72691376

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 144038400

約数和(自身を除く): 71347024

約数列:

[1, 2, 4, 8, 16, 79, 131, 158, 262, 316, 439, 524, 632, 878, 1048, 1264, 1756, 2096, 3512, 7024, 10349, 20698, 34681, 41396, 57509, 69362, 82792, 115018, 138724, 165584, 230036, 277448, 460072, 554896, 920144, 4543211, 9086422, 18172844, 36345688, 72691376]

約数ペア:

[(1, 72691376), (2, 36345688), (4, 18172844), (8, 9086422), (16, 4543211), (79, 920144), (131, 554896), (158, 460072), (262, 277448), (316, 230036), (439, 165584), (524, 138724), (632, 115018), (878, 82792), (1048, 69362), (1264, 57509), (1756, 41396), (2096, 34681), (3512, 20698), (7024, 10349)]