72900016

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12281}}^1$

素因数の和:12349

約数の個数: 40

約数和(自身を含む): 164480544

約数和(自身を除く): 91580528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 12281, 24562, 49124, 85967, 98248, 171934, 196496, 343868, 650893, 687736, 1301786, 1375472, 2603572, 4556251, 5207144, 9112502, 10414288, 18225004, 36450008, 72900016]

約数ペア:

[(1, 72900016), (2, 36450008), (4, 18225004), (7, 10414288), (8, 9112502), (14, 5207144), (16, 4556251), (28, 2603572), (53, 1375472), (56, 1301786), (106, 687736), (112, 650893), (212, 343868), (371, 196496), (424, 171934), (742, 98248), (848, 85967), (1484, 49124), (2968, 24562), (5936, 12281)]