78635984

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5320

約数の個数: 60

約数和(自身を含む): 186595200

約数和(自身を除く): 107959216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 5279, 7448, 10558, 14896, 21116, 36953, 42232, 73906, 84464, 100301, 147812, 200602, 258671, 295624, 401204, 517342, 591248, 702107, 802408, 1034684, 1404214, 1604816, 2069368, 2808428, 4138736, 4914749, 5616856, 9829498, 11233712, 19658996, 39317992, 78635984]

約数ペア:

[(1, 78635984), (2, 39317992), (4, 19658996), (7, 11233712), (8, 9829498), (14, 5616856), (16, 4914749), (19, 4138736), (28, 2808428), (38, 2069368), (49, 1604816), (56, 1404214), (76, 1034684), (98, 802408), (112, 702107), (133, 591248), (152, 517342), (196, 401204), (266, 295624), (304, 258671), (392, 200602), (532, 147812), (784, 100301), (931, 84464), (1064, 73906), (1862, 42232), (2128, 36953), (3724, 21116), (5279, 14896), (7448, 10558)]