138842028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1231}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 379835456

約数和(自身を除く): 240993428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1231, 1446, 2169, 2462, 2892, 3133, 3693, 4338, 4924, 6266, 7386, 8676, 9399, 11079, 12532, 14772, 16003, 18798, 22158, 28197, 32006, 37596, 44316, 48009, 56394, 64012, 96018, 112788, 144027, 192036, 288054, 296671, 576108, 593342, 890013, 1186684, 1780026, 2670039, 3560052, 3856723, 5340078, 7713446, 10680156, 11570169, 15426892, 23140338, 34710507, 46280676, 69421014, 138842028]

約数ペア:

[(1, 138842028), (2, 69421014), (3, 46280676), (4, 34710507), (6, 23140338), (9, 15426892), (12, 11570169), (13, 10680156), (18, 7713446), (26, 5340078), (36, 3856723), (39, 3560052), (52, 2670039), (78, 1780026), (117, 1186684), (156, 890013), (234, 593342), (241, 576108), (468, 296671), (482, 288054), (723, 192036), (964, 144027), (1231, 112788), (1446, 96018), (2169, 64012), (2462, 56394), (2892, 48009), (3133, 44316), (3693, 37596), (4338, 32006), (4924, 28197), (6266, 22158), (7386, 18798), (8676, 16003), (9399, 14772), (11079, 12532)]