81309592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 190552320

約数和(自身を除く): 109242728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1667, 1742, 1876, 3334, 3484, 3752, 6097, 6668, 6968, 11669, 12194, 13336, 21671, 23338, 24388, 43342, 46676, 48776, 86684, 93352, 111689, 151697, 173368, 223378, 303394, 446756, 606788, 781823, 893512, 1213576, 1451957, 1563646, 2903914, 3127292, 5807828, 6254584, 10163699, 11615656, 20327398, 40654796, 81309592]

約数ペア:

[(1, 81309592), (2, 40654796), (4, 20327398), (7, 11615656), (8, 10163699), (13, 6254584), (14, 5807828), (26, 3127292), (28, 2903914), (52, 1563646), (56, 1451957), (67, 1213576), (91, 893512), (104, 781823), (134, 606788), (182, 446756), (268, 303394), (364, 223378), (469, 173368), (536, 151697), (728, 111689), (871, 93352), (938, 86684), (1667, 48776), (1742, 46676), (1876, 43342), (3334, 24388), (3484, 23338), (3752, 21671), (6097, 13336), (6668, 12194), (6968, 11669)]