81016698

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1153}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 189440640

約数和(自身を除く): 108423942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 239, 294, 478, 717, 1153, 1434, 1673, 2306, 3346, 3459, 5019, 6918, 8071, 10038, 11711, 16142, 23422, 24213, 35133, 48426, 56497, 70266, 112994, 169491, 275567, 338982, 551134, 826701, 1653402, 1928969, 3857938, 5786907, 11573814, 13502783, 27005566, 40508349, 81016698]

約数ペア:

[(1, 81016698), (2, 40508349), (3, 27005566), (6, 13502783), (7, 11573814), (14, 5786907), (21, 3857938), (42, 1928969), (49, 1653402), (98, 826701), (147, 551134), (239, 338982), (294, 275567), (478, 169491), (717, 112994), (1153, 70266), (1434, 56497), (1673, 48426), (2306, 35133), (3346, 24213), (3459, 23422), (5019, 16142), (6918, 11711), (8071, 10038)]