66873786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26987}}^1$

素因数の和:27058

約数の個数: 32

約数和(自身を含む): 155450880

約数和(自身を除く): 88577094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 26987, 53974, 80961, 161922, 188909, 377818, 566727, 1133454, 1592233, 3184466, 4776699, 9553398, 11145631, 22291262, 33436893, 66873786]

約数ペア:

[(1, 66873786), (2, 33436893), (3, 22291262), (6, 11145631), (7, 9553398), (14, 4776699), (21, 3184466), (42, 1592233), (59, 1133454), (118, 566727), (177, 377818), (354, 188909), (413, 161922), (826, 80961), (1239, 53974), (2478, 26987)]