31432296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 58884504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 839, 892, 1338, 1561, 1678, 1784, 2517, 2676, 3122, 3356, 4683, 5034, 5352, 5873, 6244, 6712, 9366, 10068, 11746, 12488, 17619, 18732, 20136, 23492, 35238, 37464, 46984, 70476, 140952, 187097, 374194, 561291, 748388, 1122582, 1309679, 1496776, 2245164, 2619358, 3929037, 4490328, 5238716, 7858074, 10477432, 15716148, 31432296]

約数ペア:

[(1, 31432296), (2, 15716148), (3, 10477432), (4, 7858074), (6, 5238716), (7, 4490328), (8, 3929037), (12, 2619358), (14, 2245164), (21, 1496776), (24, 1309679), (28, 1122582), (42, 748388), (56, 561291), (84, 374194), (168, 187097), (223, 140952), (446, 70476), (669, 46984), (839, 37464), (892, 35238), (1338, 23492), (1561, 20136), (1678, 18732), (1784, 17619), (2517, 12488), (2676, 11746), (3122, 10068), (3356, 9366), (4683, 6712), (5034, 6244), (5352, 5873)]