123969456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1483

約数の個数: 120

約数和(自身を含む): 381850560

約数和(自身を除く): 257881104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 376, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1409, 1692, 1833, 1872, 2256, 2444, 2818, 3384, 3666, 4227, 4888, 5499, 5636, 6768, 7332, 8454, 9776, 10998, 11272, 12681, 14664, 16908, 18317, 21996, 22544, 25362, 29328, 33816, 36634, 43992, 50724, 54951, 66223, 67632, 73268, 87984, 101448, 109902, 132446, 146536, 164853, 198669, 202896, 219804, 264892, 293072, 329706, 397338, 439608, 529784, 596007, 659412, 794676, 860899, 879216, 1059568, 1192014, 1318824, 1589352, 1721798, 2384028, 2582697, 2637648, 3178704, 3443596, 4768056, 5165394, 6887192, 7748091, 9536112, 10330788, 13774384, 15496182, 20661576, 30992364, 41323152, 61984728, 123969456]

約数ペア:

[(1, 123969456), (2, 61984728), (3, 41323152), (4, 30992364), (6, 20661576), (8, 15496182), (9, 13774384), (12, 10330788), (13, 9536112), (16, 7748091), (18, 6887192), (24, 5165394), (26, 4768056), (36, 3443596), (39, 3178704), (47, 2637648), (48, 2582697), (52, 2384028), (72, 1721798), (78, 1589352), (94, 1318824), (104, 1192014), (117, 1059568), (141, 879216), (144, 860899), (156, 794676), (188, 659412), (208, 596007), (234, 529784), (282, 439608), (312, 397338), (376, 329706), (423, 293072), (468, 264892), (564, 219804), (611, 202896), (624, 198669), (752, 164853), (846, 146536), (936, 132446), (1128, 109902), (1222, 101448), (1409, 87984), (1692, 73268), (1833, 67632), (1872, 66223), (2256, 54951), (2444, 50724), (2818, 43992), (3384, 36634), (3666, 33816), (4227, 29328), (4888, 25362), (5499, 22544), (5636, 21996), (6768, 18317), (7332, 16908), (8454, 14664), (9776, 12681), (10998, 11272)]