123785532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13921}}^1$

素因数の和:13963

約数の個数: 72

約数和(自身を含む): 354732560

約数和(自身を除く): 230947028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 13921, 27842, 41763, 55684, 83526, 125289, 167052, 180973, 250578, 264499, 361946, 501156, 528998, 542919, 723892, 793497, 1057996, 1085838, 1586994, 1628757, 2171676, 2380491, 3173988, 3257514, 3438487, 4760982, 6515028, 6876974, 9521964, 10315461, 13753948, 20630922, 30946383, 41261844, 61892766, 123785532]

約数ペア:

[(1, 123785532), (2, 61892766), (3, 41261844), (4, 30946383), (6, 20630922), (9, 13753948), (12, 10315461), (13, 9521964), (18, 6876974), (19, 6515028), (26, 4760982), (36, 3438487), (38, 3257514), (39, 3173988), (52, 2380491), (57, 2171676), (76, 1628757), (78, 1586994), (114, 1085838), (117, 1057996), (156, 793497), (171, 723892), (228, 542919), (234, 528998), (247, 501156), (342, 361946), (468, 264499), (494, 250578), (684, 180973), (741, 167052), (988, 125289), (1482, 83526), (2223, 55684), (2964, 41763), (4446, 27842), (8892, 13921)]