71377986512

素因数分解:

$2^4\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{499063}}^1$

素因数の和:500355

約数の個数: 40

約数和(自身を含む): 158175340416

約数和(自身を除く): 86797353904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1277, 2554, 5108, 8939, 10216, 17878, 20432, 35756, 71512, 143024, 499063, 998126, 1996252, 3493441, 3992504, 6986882, 7985008, 13973764, 27947528, 55895056, 637303451, 1274606902, 2549213804, 4461124157, 5098427608, 8922248314, 10196855216, 17844496628, 35688993256, 71377986512]

約数ペア:

[(1, 71377986512), (2, 35688993256), (4, 17844496628), (7, 10196855216), (8, 8922248314), (14, 5098427608), (16, 4461124157), (28, 2549213804), (56, 1274606902), (112, 637303451), (1277, 55895056), (2554, 27947528), (5108, 13973764), (8939, 7985008), (10216, 6986882), (17878, 3992504), (20432, 3493441), (35756, 1996252), (71512, 998126), (143024, 499063)]