81193736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26921}}^1$

素因数の和:26969

約数の個数: 32

約数和(自身を含む): 169608600

約数和(自身を除く): 88414864

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 26921, 53842, 107684, 215368, 349973, 699946, 780709, 1399892, 1561418, 2799784, 3122836, 6245672, 10149217, 20298434, 40596868, 81193736]

約数ペア:

[(1, 81193736), (2, 40596868), (4, 20298434), (8, 10149217), (13, 6245672), (26, 3122836), (29, 2799784), (52, 1561418), (58, 1399892), (104, 780709), (116, 699946), (232, 349973), (377, 215368), (754, 107684), (1508, 53842), (3016, 26921)]