72001264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 143683760

約数和(自身を除く): 71682496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 229, 344, 457, 458, 688, 914, 916, 1828, 1832, 3656, 3664, 7312, 9847, 19651, 19694, 39302, 39388, 78604, 78776, 104653, 157208, 157552, 209306, 314416, 418612, 837224, 1674448, 4500079, 9000158, 18000316, 36000632, 72001264]

約数ペア:

[(1, 72001264), (2, 36000632), (4, 18000316), (8, 9000158), (16, 4500079), (43, 1674448), (86, 837224), (172, 418612), (229, 314416), (344, 209306), (457, 157552), (458, 157208), (688, 104653), (914, 78776), (916, 78604), (1828, 39388), (1832, 39302), (3656, 19694), (3664, 19651), (7312, 9847)]