521103852

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 1356106752

約数和(自身を除く): 835002900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 131, 141, 188, 262, 282, 393, 423, 524, 564, 786, 846, 1179, 1572, 1692, 2351, 2358, 4702, 4716, 6157, 7053, 9404, 12314, 14106, 18471, 21159, 24628, 28212, 36942, 42318, 55413, 73884, 84636, 110497, 110826, 220994, 221652, 307981, 331491, 441988, 615962, 662982, 923943, 994473, 1231924, 1325964, 1847886, 1988946, 2771829, 3695772, 3977892, 5543658, 11087316, 14475107, 28950214, 43425321, 57900428, 86850642, 130275963, 173701284, 260551926, 521103852]

約数ペア:

[(1, 521103852), (2, 260551926), (3, 173701284), (4, 130275963), (6, 86850642), (9, 57900428), (12, 43425321), (18, 28950214), (36, 14475107), (47, 11087316), (94, 5543658), (131, 3977892), (141, 3695772), (188, 2771829), (262, 1988946), (282, 1847886), (393, 1325964), (423, 1231924), (524, 994473), (564, 923943), (786, 662982), (846, 615962), (1179, 441988), (1572, 331491), (1692, 307981), (2351, 221652), (2358, 220994), (4702, 110826), (4716, 110497), (6157, 84636), (7053, 73884), (9404, 55413), (12314, 42318), (14106, 36942), (18471, 28212), (21159, 24628)]