67898432

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4939

約数の個数: 56

約数和(自身を含む): 158983680

約数和(自身を除く): 91085248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 4889, 6944, 9778, 13888, 19556, 34223, 39112, 68446, 78224, 136892, 151559, 156448, 273784, 303118, 312896, 547568, 606236, 1060913, 1095136, 1212472, 2121826, 2190272, 2424944, 4243652, 4849888, 8487304, 9699776, 16974608, 33949216, 67898432]

約数ペア:

[(1, 67898432), (2, 33949216), (4, 16974608), (7, 9699776), (8, 8487304), (14, 4849888), (16, 4243652), (28, 2424944), (31, 2190272), (32, 2121826), (56, 1212472), (62, 1095136), (64, 1060913), (112, 606236), (124, 547568), (217, 312896), (224, 303118), (248, 273784), (434, 156448), (448, 151559), (496, 136892), (868, 78224), (992, 68446), (1736, 39112), (1984, 34223), (3472, 19556), (4889, 13888), (6944, 9778)]