31528302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 75893760

約数和(自身を除く): 44365458

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 59, 62, 78, 93, 102, 118, 169, 177, 186, 221, 338, 354, 403, 442, 507, 527, 663, 767, 806, 1003, 1014, 1054, 1209, 1326, 1534, 1581, 1829, 2006, 2301, 2418, 2873, 3009, 3162, 3658, 4602, 5239, 5487, 5746, 6018, 6851, 8619, 9971, 10478, 10974, 13039, 13702, 15717, 17238, 19942, 20553, 23777, 26078, 29913, 31093, 31434, 39117, 41106, 47554, 59826, 62186, 71331, 78234, 89063, 93279, 142662, 169507, 178126, 186558, 267189, 309101, 339014, 404209, 508521, 534378, 618202, 808418, 927303, 1017042, 1212627, 1854606, 2425254, 5254717, 10509434, 15764151, 31528302]

約数ペア:

[(1, 31528302), (2, 15764151), (3, 10509434), (6, 5254717), (13, 2425254), (17, 1854606), (26, 1212627), (31, 1017042), (34, 927303), (39, 808418), (51, 618202), (59, 534378), (62, 508521), (78, 404209), (93, 339014), (102, 309101), (118, 267189), (169, 186558), (177, 178126), (186, 169507), (221, 142662), (338, 93279), (354, 89063), (403, 78234), (442, 71331), (507, 62186), (527, 59826), (663, 47554), (767, 41106), (806, 39117), (1003, 31434), (1014, 31093), (1054, 29913), (1209, 26078), (1326, 23777), (1534, 20553), (1581, 19942), (1829, 17238), (2006, 15717), (2301, 13702), (2418, 13039), (2873, 10974), (3009, 10478), (3162, 9971), (3658, 8619), (4602, 6851), (5239, 6018), (5487, 5746)]