77721968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 158466048

約数和(自身を除く): 80744080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 368, 508, 1016, 1663, 2032, 2921, 3326, 5842, 6652, 11684, 13304, 23368, 26608, 38249, 46736, 76498, 152996, 211201, 305992, 422402, 611984, 844804, 1689608, 3379216, 4857623, 9715246, 19430492, 38860984, 77721968]

約数ペア:

[(1, 77721968), (2, 38860984), (4, 19430492), (8, 9715246), (16, 4857623), (23, 3379216), (46, 1689608), (92, 844804), (127, 611984), (184, 422402), (254, 305992), (368, 211201), (508, 152996), (1016, 76498), (1663, 46736), (2032, 38249), (2921, 26608), (3326, 23368), (5842, 13304), (6652, 11684)]