123861864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 263210136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1399, 1428, 1581, 1736, 2108, 2604, 2798, 2856, 3162, 3689, 4197, 4216, 5208, 5596, 6324, 7378, 8394, 9793, 11067, 11192, 12648, 14756, 16788, 19586, 22134, 23783, 29379, 29512, 33576, 39172, 43369, 44268, 47566, 58758, 71349, 78344, 86738, 88536, 95132, 117516, 130107, 142698, 166481, 173476, 190264, 235032, 260214, 285396, 303583, 332962, 346952, 499443, 520428, 570792, 607166, 665924, 737273, 910749, 998886, 1040856, 1214332, 1331848, 1474546, 1821498, 1997772, 2211819, 2428664, 2949092, 3642996, 3995544, 4423638, 5160911, 5898184, 7285992, 8847276, 10321822, 15482733, 17694552, 20643644, 30965466, 41287288, 61930932, 123861864]

約数ペア:

[(1, 123861864), (2, 61930932), (3, 41287288), (4, 30965466), (6, 20643644), (7, 17694552), (8, 15482733), (12, 10321822), (14, 8847276), (17, 7285992), (21, 5898184), (24, 5160911), (28, 4423638), (31, 3995544), (34, 3642996), (42, 2949092), (51, 2428664), (56, 2211819), (62, 1997772), (68, 1821498), (84, 1474546), (93, 1331848), (102, 1214332), (119, 1040856), (124, 998886), (136, 910749), (168, 737273), (186, 665924), (204, 607166), (217, 570792), (238, 520428), (248, 499443), (357, 346952), (372, 332962), (408, 303583), (434, 285396), (476, 260214), (527, 235032), (651, 190264), (714, 173476), (744, 166481), (868, 142698), (952, 130107), (1054, 117516), (1302, 95132), (1399, 88536), (1428, 86738), (1581, 78344), (1736, 71349), (2108, 58758), (2604, 47566), (2798, 44268), (2856, 43369), (3162, 39172), (3689, 33576), (4197, 29512), (4216, 29379), (5208, 23783), (5596, 22134), (6324, 19586), (7378, 16788), (8394, 14756), (9793, 12648), (11067, 11192)]