72868818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4951}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 159731712

約数和(自身を除く): 86862894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 2453, 4906, 4951, 7359, 9902, 14718, 14853, 29706, 54461, 108922, 163383, 326766, 1104073, 2208146, 3312219, 6624438, 12144803, 24289606, 36434409, 72868818]

約数ペア:

[(1, 72868818), (2, 36434409), (3, 24289606), (6, 12144803), (11, 6624438), (22, 3312219), (33, 2208146), (66, 1104073), (223, 326766), (446, 163383), (669, 108922), (1338, 54461), (2453, 29706), (4906, 14853), (4951, 14718), (7359, 9902)]