72921524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 69722572

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 151, 251, 302, 481, 502, 604, 962, 1004, 1924, 1963, 3263, 3926, 5587, 6526, 7852, 9287, 11174, 13052, 18574, 22348, 37148, 37901, 72631, 75802, 120731, 145262, 151604, 241462, 290524, 482924, 492713, 985426, 1402337, 1970852, 2804674, 5609348, 18230381, 36460762, 72921524]

約数ペア:

[(1, 72921524), (2, 36460762), (4, 18230381), (13, 5609348), (26, 2804674), (37, 1970852), (52, 1402337), (74, 985426), (148, 492713), (151, 482924), (251, 290524), (302, 241462), (481, 151604), (502, 145262), (604, 120731), (962, 75802), (1004, 72631), (1924, 37901), (1963, 37148), (3263, 22348), (3926, 18574), (5587, 13052), (6526, 11174), (7852, 9287)]