65710664

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 132519420

約数和(自身を除く): 66808756

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 361, 373, 488, 722, 746, 1159, 1444, 1492, 2318, 2888, 2984, 4636, 7087, 9272, 14174, 22021, 22753, 28348, 44042, 45506, 56696, 88084, 91012, 134653, 176168, 182024, 269306, 432307, 538612, 864614, 1077224, 1729228, 3458456, 8213833, 16427666, 32855332, 65710664]

約数ペア:

[(1, 65710664), (2, 32855332), (4, 16427666), (8, 8213833), (19, 3458456), (38, 1729228), (61, 1077224), (76, 864614), (122, 538612), (152, 432307), (244, 269306), (361, 182024), (373, 176168), (488, 134653), (722, 91012), (746, 88084), (1159, 56696), (1444, 45506), (1492, 44042), (2318, 28348), (2888, 22753), (2984, 22021), (4636, 14174), (7087, 9272)]