64909936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 156587200

約数和(自身を除く): 91677264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 409, 436, 728, 763, 818, 872, 1417, 1456, 1526, 1636, 1744, 2834, 2863, 3052, 3272, 5317, 5668, 5726, 6104, 6544, 9919, 10634, 11336, 11452, 12208, 19838, 21268, 22672, 22904, 37219, 39676, 42536, 44581, 45808, 74438, 79352, 85072, 89162, 148876, 158704, 178324, 297752, 312067, 356648, 579553, 595504, 624134, 713296, 1159106, 1248268, 2318212, 2496536, 4056871, 4636424, 4993072, 8113742, 9272848, 16227484, 32454968, 64909936]

約数ペア:

[(1, 64909936), (2, 32454968), (4, 16227484), (7, 9272848), (8, 8113742), (13, 4993072), (14, 4636424), (16, 4056871), (26, 2496536), (28, 2318212), (52, 1248268), (56, 1159106), (91, 713296), (104, 624134), (109, 595504), (112, 579553), (182, 356648), (208, 312067), (218, 297752), (364, 178324), (409, 158704), (436, 148876), (728, 89162), (763, 85072), (818, 79352), (872, 74438), (1417, 45808), (1456, 44581), (1526, 42536), (1636, 39676), (1744, 37219), (2834, 22904), (2863, 22672), (3052, 21268), (3272, 19838), (5317, 12208), (5668, 11452), (5726, 11336), (6104, 10634), (6544, 9919)]