81265584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89107}}^1$

素因数の和:89137

約数の個数: 40

約数和(自身を含む): 220987840

約数和(自身を除く): 139722256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89107, 178214, 267321, 356428, 534642, 712856, 1069284, 1425712, 1693033, 2138568, 3386066, 4277136, 5079099, 6772132, 10158198, 13544264, 20316396, 27088528, 40632792, 81265584]

約数ペア:

[(1, 81265584), (2, 40632792), (3, 27088528), (4, 20316396), (6, 13544264), (8, 10158198), (12, 6772132), (16, 5079099), (19, 4277136), (24, 3386066), (38, 2138568), (48, 1693033), (57, 1425712), (76, 1069284), (114, 712856), (152, 534642), (228, 356428), (304, 267321), (456, 178214), (912, 89107)]