61397968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 126207200

約数和(自身を除く): 64809232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1453, 2224, 2641, 2906, 5282, 5812, 10564, 11624, 21128, 23248, 27607, 42256, 55214, 110428, 201967, 220856, 403934, 441712, 807868, 1615736, 3231472, 3837373, 7674746, 15349492, 30698984, 61397968]

約数ペア:

[(1, 61397968), (2, 30698984), (4, 15349492), (8, 7674746), (16, 3837373), (19, 3231472), (38, 1615736), (76, 807868), (139, 441712), (152, 403934), (278, 220856), (304, 201967), (556, 110428), (1112, 55214), (1453, 42256), (2224, 27607), (2641, 23248), (2906, 21128), (5282, 11624), (5812, 10564)]