72638218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1669}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 111582720

約数和(自身を除く): 38944502

約数列:

[1, 2, 47, 94, 463, 926, 1669, 3338, 21761, 43522, 78443, 156886, 772747, 1545494, 36319109, 72638218]

約数ペア:

[(1, 72638218), (2, 36319109), (47, 1545494), (94, 772747), (463, 156886), (926, 78443), (1669, 43522), (3338, 21761)]