77970224

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{13499}}^1$

素因数の和:13545

約数の個数: 30

約数和(自身を含む): 159448500

約数和(自身を除く): 81478276

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 13499, 26998, 53996, 107992, 215984, 256481, 512962, 1025924, 2051848, 4103696, 4873139, 9746278, 19492556, 38985112, 77970224]

約数ペア:

[(1, 77970224), (2, 38985112), (4, 19492556), (8, 9746278), (16, 4873139), (19, 4103696), (38, 2051848), (76, 1025924), (152, 512962), (304, 256481), (361, 215984), (722, 107992), (1444, 53996), (2888, 26998), (5776, 13499)]