81970022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 139568832

約数和(自身を除く): 57598810

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 391, 629, 782, 851, 1258, 1702, 2833, 5666, 14467, 28934, 48161, 65159, 96322, 104821, 130318, 209642, 1107703, 1781957, 2215406, 2410883, 3563914, 4821766, 40985011, 81970022]

約数ペア:

[(1, 81970022), (2, 40985011), (17, 4821766), (23, 3563914), (34, 2410883), (37, 2215406), (46, 1781957), (74, 1107703), (391, 209642), (629, 130318), (782, 104821), (851, 96322), (1258, 65159), (1702, 48161), (2833, 28934), (5666, 14467)]