71390752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6953

約数の個数: 48

約数和(自身を含む): 156673440

約数和(自身を除く): 85282688

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 6907, 10336, 13814, 27628, 55256, 110512, 117419, 131233, 221024, 234838, 262466, 469676, 524932, 939352, 1049864, 1878704, 2099728, 2230961, 3757408, 4199456, 4461922, 8923844, 17847688, 35695376, 71390752]

約数ペア:

[(1, 71390752), (2, 35695376), (4, 17847688), (8, 8923844), (16, 4461922), (17, 4199456), (19, 3757408), (32, 2230961), (34, 2099728), (38, 1878704), (68, 1049864), (76, 939352), (136, 524932), (152, 469676), (272, 262466), (304, 234838), (323, 221024), (544, 131233), (608, 117419), (646, 110512), (1292, 55256), (2584, 27628), (5168, 13814), (6907, 10336)]