80904331376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331423}}^1$

素因数の和:331534

約数の個数: 80

約数和(自身を含む): 182468797440

約数和(自身を除く): 101564466064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 304, 418, 584, 803, 836, 1168, 1387, 1606, 1672, 2774, 3212, 3344, 5548, 6424, 11096, 12848, 15257, 22192, 30514, 61028, 122056, 244112, 331423, 662846, 1325692, 2651384, 3645653, 5302768, 6297037, 7291306, 12594074, 14582612, 24193879, 25188148, 29165224, 48387758, 50376296, 58330448, 69267407, 96775516, 100752592, 138534814, 193551032, 266132669, 277069628, 387102064, 459683701, 532265338, 554139256, 919367402, 1064530676, 1108278512, 1838734804, 2129061352, 3677469608, 4258122704, 5056520711, 7354939216, 10113041422, 20226082844, 40452165688, 80904331376]

約数ペア:

[(1, 80904331376), (2, 40452165688), (4, 20226082844), (8, 10113041422), (11, 7354939216), (16, 5056520711), (19, 4258122704), (22, 3677469608), (38, 2129061352), (44, 1838734804), (73, 1108278512), (76, 1064530676), (88, 919367402), (146, 554139256), (152, 532265338), (176, 459683701), (209, 387102064), (292, 277069628), (304, 266132669), (418, 193551032), (584, 138534814), (803, 100752592), (836, 96775516), (1168, 69267407), (1387, 58330448), (1606, 50376296), (1672, 48387758), (2774, 29165224), (3212, 25188148), (3344, 24193879), (5548, 14582612), (6424, 12594074), (11096, 7291306), (12848, 6297037), (15257, 5302768), (22192, 3645653), (30514, 2651384), (61028, 1325692), (122056, 662846), (244112, 331423)]