72285224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 157982400

約数和(自身を除く): 85697176

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 211, 229, 374, 422, 458, 748, 844, 916, 1496, 1688, 1832, 2321, 2519, 3587, 3893, 4642, 5038, 7174, 7786, 9284, 10076, 14348, 15572, 18568, 20152, 28696, 31144, 39457, 42823, 48319, 78914, 85646, 96638, 157828, 171292, 193276, 315656, 342584, 386552, 531509, 821423, 1063018, 1642846, 2126036, 3285692, 4252072, 6571384, 9035653, 18071306, 36142612, 72285224]

約数ペア:

[(1, 72285224), (2, 36142612), (4, 18071306), (8, 9035653), (11, 6571384), (17, 4252072), (22, 3285692), (34, 2126036), (44, 1642846), (68, 1063018), (88, 821423), (136, 531509), (187, 386552), (211, 342584), (229, 315656), (374, 193276), (422, 171292), (458, 157828), (748, 96638), (844, 85646), (916, 78914), (1496, 48319), (1688, 42823), (1832, 39457), (2321, 31144), (2519, 28696), (3587, 20152), (3893, 18568), (4642, 15572), (5038, 14348), (7174, 10076), (7786, 9284)]