123918984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 420266880

約数和(自身を除く): 296347896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 252, 306, 324, 357, 378, 408, 459, 476, 504, 567, 612, 648, 714, 756, 918, 952, 1071, 1134, 1224, 1377, 1428, 1512, 1607, 1836, 2142, 2268, 2754, 2856, 3213, 3214, 3672, 4284, 4536, 4821, 5508, 6426, 6428, 8568, 9639, 9642, 11016, 11249, 12852, 12856, 14463, 19278, 19284, 22498, 25704, 27319, 28926, 33747, 38556, 38568, 43389, 44996, 54638, 57852, 67494, 77112, 81957, 86778, 89992, 101241, 109276, 115704, 130167, 134988, 163914, 173556, 191233, 202482, 218552, 245871, 260334, 269976, 303723, 327828, 347112, 382466, 404964, 491742, 520668, 573699, 607446, 655656, 737613, 764932, 809928, 911169, 983484, 1041336, 1147398, 1214892, 1475226, 1529864, 1721097, 1822338, 1966968, 2212839, 2294796, 2429784, 2950452, 3442194, 3644676, 4425678, 4589592, 5163291, 5900904, 6884388, 7289352, 8851356, 10326582, 13768776, 15489873, 17702712, 20653164, 30979746, 41306328, 61959492, 123918984]

約数ペア:

[(1, 123918984), (2, 61959492), (3, 41306328), (4, 30979746), (6, 20653164), (7, 17702712), (8, 15489873), (9, 13768776), (12, 10326582), (14, 8851356), (17, 7289352), (18, 6884388), (21, 5900904), (24, 5163291), (27, 4589592), (28, 4425678), (34, 3644676), (36, 3442194), (42, 2950452), (51, 2429784), (54, 2294796), (56, 2212839), (63, 1966968), (68, 1822338), (72, 1721097), (81, 1529864), (84, 1475226), (102, 1214892), (108, 1147398), (119, 1041336), (126, 983484), (136, 911169), (153, 809928), (162, 764932), (168, 737613), (189, 655656), (204, 607446), (216, 573699), (238, 520668), (252, 491742), (306, 404964), (324, 382466), (357, 347112), (378, 327828), (408, 303723), (459, 269976), (476, 260334), (504, 245871), (567, 218552), (612, 202482), (648, 191233), (714, 173556), (756, 163914), (918, 134988), (952, 130167), (1071, 115704), (1134, 109276), (1224, 101241), (1377, 89992), (1428, 86778), (1512, 81957), (1607, 77112), (1836, 67494), (2142, 57852), (2268, 54638), (2754, 44996), (2856, 43389), (3213, 38568), (3214, 38556), (3672, 33747), (4284, 28926), (4536, 27319), (4821, 25704), (5508, 22498), (6426, 19284), (6428, 19278), (8568, 14463), (9639, 12856), (9642, 12852), (11016, 11249)]