72734888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3169}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 144552000

約数和(自身を除く): 71817112

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 3169, 5738, 6338, 11476, 12676, 22952, 25352, 60211, 120422, 240844, 478519, 481688, 957038, 1914076, 3828152, 9091861, 18183722, 36367444, 72734888]

約数ペア:

[(1, 72734888), (2, 36367444), (4, 18183722), (8, 9091861), (19, 3828152), (38, 1914076), (76, 957038), (151, 481688), (152, 478519), (302, 240844), (604, 120422), (1208, 60211), (2869, 25352), (3169, 22952), (5738, 12676), (6338, 11476)]