71262776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2371}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 152922840

約数和(自身を除く): 81660064

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 2371, 3757, 4742, 7514, 9484, 15028, 18968, 30056, 30823, 40307, 61646, 80614, 123292, 161228, 246584, 322456, 523991, 685219, 1047982, 1370438, 2095964, 2740876, 4191928, 5481752, 8907847, 17815694, 35631388, 71262776]

約数ペア:

[(1, 71262776), (2, 35631388), (4, 17815694), (8, 8907847), (13, 5481752), (17, 4191928), (26, 2740876), (34, 2095964), (52, 1370438), (68, 1047982), (104, 685219), (136, 523991), (221, 322456), (289, 246584), (442, 161228), (578, 123292), (884, 80614), (1156, 61646), (1768, 40307), (2312, 30823), (2371, 30056), (3757, 18968), (4742, 15028), (7514, 9484)]