77409968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 77267632

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 328, 394, 599, 656, 788, 1198, 1576, 2396, 3152, 4792, 8077, 9584, 16154, 24559, 32308, 49118, 64616, 98236, 118003, 129232, 196472, 236006, 392944, 472012, 944024, 1888048, 4838123, 9676246, 19352492, 38704984, 77409968]

約数ペア:

[(1, 77409968), (2, 38704984), (4, 19352492), (8, 9676246), (16, 4838123), (41, 1888048), (82, 944024), (164, 472012), (197, 392944), (328, 236006), (394, 196472), (599, 129232), (656, 118003), (788, 98236), (1198, 64616), (1576, 49118), (2396, 32308), (3152, 24559), (4792, 16154), (8077, 9584)]