64729476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85621}}^1$

素因数の和:85641

約数の個数: 48

約数和(自身を含む): 191793280

約数和(自身を除く): 127063804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85621, 171242, 256863, 342484, 513726, 599347, 770589, 1027452, 1198694, 1541178, 1798041, 2311767, 2397388, 3082356, 3596082, 4623534, 5394123, 7192164, 9247068, 10788246, 16182369, 21576492, 32364738, 64729476]

約数ペア:

[(1, 64729476), (2, 32364738), (3, 21576492), (4, 16182369), (6, 10788246), (7, 9247068), (9, 7192164), (12, 5394123), (14, 4623534), (18, 3596082), (21, 3082356), (27, 2397388), (28, 2311767), (36, 1798041), (42, 1541178), (54, 1198694), (63, 1027452), (84, 770589), (108, 599347), (126, 513726), (189, 342484), (252, 256863), (378, 171242), (756, 85621)]