72720392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 141049920

約数和(自身を除く): 68329528

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 1208, 1627, 3254, 5587, 6508, 11174, 13016, 22348, 44696, 60199, 120398, 240796, 245677, 481592, 491354, 982708, 1965416, 9090049, 18180098, 36360196, 72720392]

約数ペア:

[(1, 72720392), (2, 36360196), (4, 18180098), (8, 9090049), (37, 1965416), (74, 982708), (148, 491354), (151, 481592), (296, 245677), (302, 240796), (604, 120398), (1208, 60199), (1627, 44696), (3254, 22348), (5587, 13016), (6508, 11174)]