71853344

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 146805120

約数和(自身を除く): 74951776

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 172, 316, 344, 632, 661, 688, 1264, 1322, 1376, 2528, 2644, 3397, 5288, 6794, 10576, 13588, 21152, 27176, 28423, 52219, 54352, 56846, 104438, 108704, 113692, 208876, 227384, 417752, 454768, 835504, 909536, 1671008, 2245417, 4490834, 8981668, 17963336, 35926672, 71853344]

約数ペア:

[(1, 71853344), (2, 35926672), (4, 17963336), (8, 8981668), (16, 4490834), (32, 2245417), (43, 1671008), (79, 909536), (86, 835504), (158, 454768), (172, 417752), (316, 227384), (344, 208876), (632, 113692), (661, 108704), (688, 104438), (1264, 56846), (1322, 54352), (1376, 52219), (2528, 28423), (2644, 27176), (3397, 21152), (5288, 13588), (6794, 10576)]