72180988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{1303}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 138015360

約数和(自身を除く): 65834372

約数列:

[1, 2, 4, 11, 22, 44, 1259, 1303, 2518, 2606, 5036, 5212, 13849, 14333, 27698, 28666, 55396, 57332, 1640477, 3280954, 6561908, 18045247, 36090494, 72180988]

約数ペア:

[(1, 72180988), (2, 36090494), (4, 18045247), (11, 6561908), (22, 3280954), (44, 1640477), (1259, 57332), (1303, 55396), (2518, 28666), (2606, 27698), (5036, 14333), (5212, 13849)]