71628492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 118036788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 71, 78, 87, 116, 142, 156, 174, 213, 223, 284, 348, 377, 426, 446, 669, 754, 852, 892, 923, 1131, 1338, 1508, 1846, 2059, 2262, 2676, 2769, 2899, 3692, 4118, 4524, 5538, 5798, 6177, 6467, 8236, 8697, 11076, 11596, 12354, 12934, 15833, 17394, 19401, 24708, 25868, 26767, 31666, 34788, 38802, 47499, 53534, 63332, 77604, 80301, 84071, 94998, 107068, 160602, 168142, 189996, 205829, 252213, 321204, 336284, 411658, 459157, 504426, 617487, 823316, 918314, 1008852, 1234974, 1377471, 1836628, 2469948, 2754942, 5509884, 5969041, 11938082, 17907123, 23876164, 35814246, 71628492]

約数ペア:

[(1, 71628492), (2, 35814246), (3, 23876164), (4, 17907123), (6, 11938082), (12, 5969041), (13, 5509884), (26, 2754942), (29, 2469948), (39, 1836628), (52, 1377471), (58, 1234974), (71, 1008852), (78, 918314), (87, 823316), (116, 617487), (142, 504426), (156, 459157), (174, 411658), (213, 336284), (223, 321204), (284, 252213), (348, 205829), (377, 189996), (426, 168142), (446, 160602), (669, 107068), (754, 94998), (852, 84071), (892, 80301), (923, 77604), (1131, 63332), (1338, 53534), (1508, 47499), (1846, 38802), (2059, 34788), (2262, 31666), (2676, 26767), (2769, 25868), (2899, 24708), (3692, 19401), (4118, 17394), (4524, 15833), (5538, 12934), (5798, 12354), (6177, 11596), (6467, 11076), (8236, 8697)]