31945314

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 37727646

約数列:

[1, 2, 3, 6, 31, 41, 59, 62, 71, 82, 93, 118, 123, 142, 177, 186, 213, 246, 354, 426, 1271, 1829, 2201, 2419, 2542, 2911, 3658, 3813, 4189, 4402, 4838, 5487, 5822, 6603, 7257, 7626, 8378, 8733, 10974, 12567, 13206, 14514, 17466, 25134, 74989, 90241, 129859, 149978, 171749, 180482, 224967, 259718, 270723, 343498, 389577, 449934, 515247, 541446, 779154, 1030494, 5324219, 10648438, 15972657, 31945314]

約数ペア:

[(1, 31945314), (2, 15972657), (3, 10648438), (6, 5324219), (31, 1030494), (41, 779154), (59, 541446), (62, 515247), (71, 449934), (82, 389577), (93, 343498), (118, 270723), (123, 259718), (142, 224967), (177, 180482), (186, 171749), (213, 149978), (246, 129859), (354, 90241), (426, 74989), (1271, 25134), (1829, 17466), (2201, 14514), (2419, 13206), (2542, 12567), (2911, 10974), (3658, 8733), (3813, 8378), (4189, 7626), (4402, 7257), (4838, 6603), (5487, 5822)]