68361392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20443}}^1$

素因数の和:20481

約数の個数: 40

約数和(自身を含む): 152103360

約数和(自身を除く): 83741968

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20443, 40886, 81772, 163544, 224873, 327088, 388417, 449746, 776834, 899492, 1553668, 1798984, 3107336, 3597968, 4272587, 6214672, 8545174, 17090348, 34180696, 68361392]

約数ペア:

[(1, 68361392), (2, 34180696), (4, 17090348), (8, 8545174), (11, 6214672), (16, 4272587), (19, 3597968), (22, 3107336), (38, 1798984), (44, 1553668), (76, 899492), (88, 776834), (152, 449746), (176, 388417), (209, 327088), (304, 224873), (418, 163544), (836, 81772), (1672, 40886), (3344, 20443)]