72440692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1487}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 133741440

約数和(自身を除く): 61300748

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 1487, 2564, 2974, 5948, 12179, 24358, 28253, 48716, 56506, 113012, 953167, 1906334, 3812668, 18110173, 36220346, 72440692]

約数ペア:

[(1, 72440692), (2, 36220346), (4, 18110173), (19, 3812668), (38, 1906334), (76, 953167), (641, 113012), (1282, 56506), (1487, 48716), (2564, 28253), (2974, 24358), (5948, 12179)]