81964612

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 145980800

約数和(自身を除く): 64016188

約数列:

[1, 2, 4, 97, 151, 194, 302, 388, 604, 1399, 2798, 5596, 14647, 29294, 58588, 135703, 211249, 271406, 422498, 542812, 844996, 20491153, 40982306, 81964612]

約数ペア:

[(1, 81964612), (2, 40982306), (4, 20491153), (97, 844996), (151, 542812), (194, 422498), (302, 271406), (388, 211249), (604, 135703), (1399, 58588), (2798, 29294), (5596, 14647)]