172020078

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{44867}}^1$

素因数の和:44949

約数の個数: 32

約数和(自身を含む): 387659520

約数和(自身を除く): 215639442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 44867, 89734, 134601, 269202, 403803, 807606, 1211409, 2422818, 3185557, 6371114, 9556671, 19113342, 28670013, 57340026, 86010039, 172020078]

約数ペア:

[(1, 172020078), (2, 86010039), (3, 57340026), (6, 28670013), (9, 19113342), (18, 9556671), (27, 6371114), (54, 3185557), (71, 2422818), (142, 1211409), (213, 807606), (426, 403803), (639, 269202), (1278, 134601), (1917, 89734), (3834, 44867)]