123678468

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 365783040

約数和(自身を除く): 242104572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 41, 51, 53, 54, 62, 68, 82, 93, 102, 106, 108, 123, 124, 153, 159, 164, 186, 204, 212, 246, 279, 306, 318, 369, 372, 459, 477, 492, 527, 558, 612, 636, 697, 738, 837, 901, 918, 954, 1054, 1107, 1116, 1271, 1394, 1431, 1476, 1581, 1643, 1674, 1802, 1836, 1908, 2091, 2108, 2173, 2214, 2542, 2703, 2788, 2862, 3162, 3286, 3348, 3604, 3813, 4182, 4346, 4428, 4743, 4929, 5084, 5406, 5724, 6273, 6324, 6519, 6572, 7626, 8109, 8364, 8692, 9486, 9858, 10812, 11439, 12546, 13038, 14229, 14787, 15252, 16218, 18819, 18972, 19557, 19716, 21607, 22878, 24327, 25092, 26076, 27931, 28458, 29574, 32436, 34317, 36941, 37638, 39114, 43214, 44361, 45756, 48654, 55862, 56916, 58671, 59148, 64821, 67363, 68634, 73882, 75276, 78228, 83793, 86428, 88722, 97308, 110823, 111724, 117342, 129642, 134726, 137268, 147764, 167586, 177444, 194463, 202089, 221646, 234684, 251379, 259284, 269452, 332469, 335172, 388926, 404178, 443292, 502758, 583389, 606267, 664938, 754137, 777852, 808356, 997407, 1005516, 1145171, 1166778, 1212534, 1329876, 1508274, 1818801, 1994814, 2290342, 2333556, 2425068, 3016548, 3435513, 3637602, 3989628, 4580684, 6871026, 7275204, 10306539, 13742052, 20613078, 30919617, 41226156, 61839234, 123678468]

約数ペア:

[(1, 123678468), (2, 61839234), (3, 41226156), (4, 30919617), (6, 20613078), (9, 13742052), (12, 10306539), (17, 7275204), (18, 6871026), (27, 4580684), (31, 3989628), (34, 3637602), (36, 3435513), (41, 3016548), (51, 2425068), (53, 2333556), (54, 2290342), (62, 1994814), (68, 1818801), (82, 1508274), (93, 1329876), (102, 1212534), (106, 1166778), (108, 1145171), (123, 1005516), (124, 997407), (153, 808356), (159, 777852), (164, 754137), (186, 664938), (204, 606267), (212, 583389), (246, 502758), (279, 443292), (306, 404178), (318, 388926), (369, 335172), (372, 332469), (459, 269452), (477, 259284), (492, 251379), (527, 234684), (558, 221646), (612, 202089), (636, 194463), (697, 177444), (738, 167586), (837, 147764), (901, 137268), (918, 134726), (954, 129642), (1054, 117342), (1107, 111724), (1116, 110823), (1271, 97308), (1394, 88722), (1431, 86428), (1476, 83793), (1581, 78228), (1643, 75276), (1674, 73882), (1802, 68634), (1836, 67363), (1908, 64821), (2091, 59148), (2108, 58671), (2173, 56916), (2214, 55862), (2542, 48654), (2703, 45756), (2788, 44361), (2862, 43214), (3162, 39114), (3286, 37638), (3348, 36941), (3604, 34317), (3813, 32436), (4182, 29574), (4346, 28458), (4428, 27931), (4743, 26076), (4929, 25092), (5084, 24327), (5406, 22878), (5724, 21607), (6273, 19716), (6324, 19557), (6519, 18972), (6572, 18819), (7626, 16218), (8109, 15252), (8364, 14787), (8692, 14229), (9486, 13038), (9858, 12546), (10812, 11439)]