7139218554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 17429852160

約数和(自身を除く): 10290633606

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 227, 234, 351, 426, 454, 631, 639, 681, 702, 923, 1262, 1278, 1362, 1846, 1893, 1917, 2043, 2769, 2951, 3786, 3834, 4086, 5538, 5679, 5902, 6129, 8203, 8307, 8853, 11358, 12258, 16117, 16406, 16614, 17037, 17706, 24609, 24921, 26559, 32234, 34074, 44801, 48351, 49218, 49842, 53118, 73827, 79677, 89602, 96702, 134403, 143237, 145053, 147654, 159354, 209521, 221481, 268806, 286474, 290106, 403209, 419042, 429711, 435159, 442962, 582413, 628563, 806418, 859422, 870318, 1164826, 1209627, 1257126, 1289133, 1747239, 1862081, 1885689, 2419254, 2578266, 3494478, 3724162, 3771378, 3867399, 5241717, 5586243, 5657067, 7734798, 10169827, 10483434, 11172486, 11314134, 15725151, 16758729, 20339654, 30509481, 31450302, 33517458, 50276187, 61018962, 91528443, 100552374, 132207751, 183056886, 264415502, 274585329, 396623253, 549170658, 793246506, 1189869759, 2379739518, 3569609277, 7139218554]

約数ペア:

[(1, 7139218554), (2, 3569609277), (3, 2379739518), (6, 1189869759), (9, 793246506), (13, 549170658), (18, 396623253), (26, 274585329), (27, 264415502), (39, 183056886), (54, 132207751), (71, 100552374), (78, 91528443), (117, 61018962), (142, 50276187), (213, 33517458), (227, 31450302), (234, 30509481), (351, 20339654), (426, 16758729), (454, 15725151), (631, 11314134), (639, 11172486), (681, 10483434), (702, 10169827), (923, 7734798), (1262, 5657067), (1278, 5586243), (1362, 5241717), (1846, 3867399), (1893, 3771378), (1917, 3724162), (2043, 3494478), (2769, 2578266), (2951, 2419254), (3786, 1885689), (3834, 1862081), (4086, 1747239), (5538, 1289133), (5679, 1257126), (5902, 1209627), (6129, 1164826), (8203, 870318), (8307, 859422), (8853, 806418), (11358, 628563), (12258, 582413), (16117, 442962), (16406, 435159), (16614, 429711), (17037, 419042), (17706, 403209), (24609, 290106), (24921, 286474), (26559, 268806), (32234, 221481), (34074, 209521), (44801, 159354), (48351, 147654), (49218, 145053), (49842, 143237), (53118, 134403), (73827, 96702), (79677, 89602)]