81922224

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 228060800

約数和(自身を除く): 146138576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2089, 2451, 3268, 4178, 4902, 6267, 6536, 8356, 9804, 12534, 13072, 16712, 19608, 25068, 33424, 39216, 39691, 50136, 79382, 89827, 100272, 119073, 158764, 179654, 238146, 269481, 317528, 359308, 476292, 538962, 635056, 718616, 952584, 1077924, 1437232, 1706713, 1905168, 2155848, 3413426, 4311696, 5120139, 6826852, 10240278, 13653704, 20480556, 27307408, 40961112, 81922224]

約数ペア:

[(1, 81922224), (2, 40961112), (3, 27307408), (4, 20480556), (6, 13653704), (8, 10240278), (12, 6826852), (16, 5120139), (19, 4311696), (24, 3413426), (38, 2155848), (43, 1905168), (48, 1706713), (57, 1437232), (76, 1077924), (86, 952584), (114, 718616), (129, 635056), (152, 538962), (172, 476292), (228, 359308), (258, 317528), (304, 269481), (344, 238146), (456, 179654), (516, 158764), (688, 119073), (817, 100272), (912, 89827), (1032, 79382), (1634, 50136), (2064, 39691), (2089, 39216), (2451, 33424), (3268, 25068), (4178, 19608), (4902, 16712), (6267, 13072), (6536, 12534), (8356, 9804)]