72187484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 129563280

約数和(自身を除く): 57375796

約数列:

[1, 2, 4, 53, 106, 163, 212, 326, 652, 2089, 4178, 8356, 8639, 17278, 34556, 110717, 221434, 340507, 442868, 681014, 1362028, 18046871, 36093742, 72187484]

約数ペア:

[(1, 72187484), (2, 36093742), (4, 18046871), (53, 1362028), (106, 681014), (163, 442868), (212, 340507), (326, 221434), (652, 110717), (2089, 34556), (4178, 17278), (8356, 8639)]