123715512

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2778

約数の個数: 80

約数和(自身を含む): 351529200

約数和(自身を除く): 227813688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 2689, 3834, 5112, 5378, 5751, 7668, 8067, 10756, 11502, 15336, 16134, 21512, 23004, 24201, 32268, 46008, 48402, 64536, 72603, 96804, 145206, 190919, 193608, 217809, 290412, 381838, 435618, 572757, 580824, 763676, 871236, 1145514, 1527352, 1718271, 1742472, 2291028, 3436542, 4582056, 5154813, 6873084, 10309626, 13746168, 15464439, 20619252, 30928878, 41238504, 61857756, 123715512]

約数ペア:

[(1, 123715512), (2, 61857756), (3, 41238504), (4, 30928878), (6, 20619252), (8, 15464439), (9, 13746168), (12, 10309626), (18, 6873084), (24, 5154813), (27, 4582056), (36, 3436542), (54, 2291028), (71, 1742472), (72, 1718271), (81, 1527352), (108, 1145514), (142, 871236), (162, 763676), (213, 580824), (216, 572757), (284, 435618), (324, 381838), (426, 290412), (568, 217809), (639, 193608), (648, 190919), (852, 145206), (1278, 96804), (1704, 72603), (1917, 64536), (2556, 48402), (2689, 46008), (3834, 32268), (5112, 24201), (5378, 23004), (5751, 21512), (7668, 16134), (8067, 15336), (10756, 11502)]