31028376

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 81180000

約数和(自身を除く): 50151624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 109, 116, 174, 218, 232, 327, 348, 409, 436, 654, 696, 818, 872, 1227, 1308, 1636, 2454, 2616, 3161, 3272, 4908, 6322, 9483, 9816, 11861, 12644, 18966, 23722, 25288, 35583, 37932, 44581, 47444, 71166, 75864, 89162, 94888, 133743, 142332, 178324, 267486, 284664, 356648, 534972, 1069944, 1292849, 2585698, 3878547, 5171396, 7757094, 10342792, 15514188, 31028376]

約数ペア:

[(1, 31028376), (2, 15514188), (3, 10342792), (4, 7757094), (6, 5171396), (8, 3878547), (12, 2585698), (24, 1292849), (29, 1069944), (58, 534972), (87, 356648), (109, 284664), (116, 267486), (174, 178324), (218, 142332), (232, 133743), (327, 94888), (348, 89162), (409, 75864), (436, 71166), (654, 47444), (696, 44581), (818, 37932), (872, 35583), (1227, 25288), (1308, 23722), (1636, 18966), (2454, 12644), (2616, 11861), (3161, 9816), (3272, 9483), (4908, 6322)]