68220796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 77076356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 251, 476, 502, 571, 1004, 1142, 1757, 2284, 3514, 3997, 4267, 7028, 7994, 8534, 9707, 15988, 17068, 19414, 29869, 38828, 59738, 67949, 119476, 135898, 143321, 271796, 286642, 573284, 1003247, 2006494, 2436457, 4012988, 4872914, 9745828, 17055199, 34110398, 68220796]

約数ペア:

[(1, 68220796), (2, 34110398), (4, 17055199), (7, 9745828), (14, 4872914), (17, 4012988), (28, 2436457), (34, 2006494), (68, 1003247), (119, 573284), (238, 286642), (251, 271796), (476, 143321), (502, 135898), (571, 119476), (1004, 67949), (1142, 59738), (1757, 38828), (2284, 29869), (3514, 19414), (3997, 17068), (4267, 15988), (7028, 9707), (7994, 8534)]