64724792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38711}}^1$

素因数の和:38747

約数の個数: 32

約数和(自身を含む): 139363200

約数和(自身を除く): 74638408

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38711, 77422, 154844, 309688, 425821, 735509, 851642, 1471018, 1703284, 2942036, 3406568, 5884072, 8090599, 16181198, 32362396, 64724792]

約数ペア:

[(1, 64724792), (2, 32362396), (4, 16181198), (8, 8090599), (11, 5884072), (19, 3406568), (22, 2942036), (38, 1703284), (44, 1471018), (76, 851642), (88, 735509), (152, 425821), (209, 309688), (418, 154844), (836, 77422), (1672, 38711)]