31998308624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{7681}}^1$

素因数の和:7984

約数の個数: 80

約数和(自身を含む): 66024393216

約数和(自身を除く): 34026084592

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 227, 248, 296, 454, 496, 592, 908, 1147, 1816, 2294, 3632, 4588, 7037, 7681, 8399, 9176, 14074, 15362, 16798, 18352, 28148, 30724, 33596, 56296, 61448, 67192, 112592, 122896, 134384, 238111, 260369, 284197, 476222, 520738, 568394, 952444, 1041476, 1136788, 1743587, 1904888, 2082952, 2273576, 3487174, 3809776, 4165904, 4547152, 6974348, 8810107, 13948696, 17620214, 27897392, 35240428, 54051197, 64512719, 70480856, 108102394, 129025438, 140961712, 216204788, 258050876, 432409576, 516101752, 864819152, 1032203504, 1999894289, 3999788578, 7999577156, 15999154312, 31998308624]

約数ペア:

[(1, 31998308624), (2, 15999154312), (4, 7999577156), (8, 3999788578), (16, 1999894289), (31, 1032203504), (37, 864819152), (62, 516101752), (74, 432409576), (124, 258050876), (148, 216204788), (227, 140961712), (248, 129025438), (296, 108102394), (454, 70480856), (496, 64512719), (592, 54051197), (908, 35240428), (1147, 27897392), (1816, 17620214), (2294, 13948696), (3632, 8810107), (4588, 6974348), (7037, 4547152), (7681, 4165904), (8399, 3809776), (9176, 3487174), (14074, 2273576), (15362, 2082952), (16798, 1904888), (18352, 1743587), (28148, 1136788), (30724, 1041476), (33596, 952444), (56296, 568394), (61448, 520738), (67192, 476222), (112592, 284197), (122896, 260369), (134384, 238111)]