31390813076

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{47111}}^1$

素因数の和:47624

約数の個数: 48

約数和(自身を含む): 64110009600

約数和(自身を除く): 32719196524

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 449, 742, 898, 1484, 1796, 3143, 6286, 12572, 23797, 47111, 47594, 94222, 95188, 166579, 188444, 329777, 333158, 659554, 666316, 1319108, 2496883, 4993766, 9987532, 17478181, 21152839, 34956362, 42305678, 69912724, 84611356, 148069873, 296139746, 592279492, 1121100467, 2242200934, 4484401868, 7847703269, 15695406538, 31390813076]

約数ペア:

[(1, 31390813076), (2, 15695406538), (4, 7847703269), (7, 4484401868), (14, 2242200934), (28, 1121100467), (53, 592279492), (106, 296139746), (212, 148069873), (371, 84611356), (449, 69912724), (742, 42305678), (898, 34956362), (1484, 21152839), (1796, 17478181), (3143, 9987532), (6286, 4993766), (12572, 2496883), (23797, 1319108), (47111, 666316), (47594, 659554), (94222, 333158), (95188, 329777), (166579, 188444)]