81992068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5113}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 151783520

約数和(自身を除く): 69791452

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 5113, 8018, 10226, 16036, 20452, 97147, 194294, 388588, 1078843, 2157686, 4315372, 20498017, 40996034, 81992068]

約数ペア:

[(1, 81992068), (2, 40996034), (4, 20498017), (19, 4315372), (38, 2157686), (76, 1078843), (211, 388588), (422, 194294), (844, 97147), (4009, 20452), (5113, 16036), (8018, 10226)]