71878444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 145797120

約数和(自身を除く): 73918676

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 127, 209, 254, 418, 508, 677, 836, 1354, 1397, 2413, 2708, 2794, 4826, 5588, 7447, 9652, 12863, 14894, 25726, 26543, 29788, 51452, 53086, 85979, 106172, 141493, 171958, 282986, 343916, 565972, 945769, 1633601, 1891538, 3267202, 3783076, 6534404, 17969611, 35939222, 71878444]

約数ペア:

[(1, 71878444), (2, 35939222), (4, 17969611), (11, 6534404), (19, 3783076), (22, 3267202), (38, 1891538), (44, 1633601), (76, 945769), (127, 565972), (209, 343916), (254, 282986), (418, 171958), (508, 141493), (677, 106172), (836, 85979), (1354, 53086), (1397, 51452), (2413, 29788), (2708, 26543), (2794, 25726), (4826, 14894), (5588, 12863), (7447, 9652)]