86918016380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10783873}}^1$

素因数の和:10783926

約数の個数: 48

約数和(自身を含む): 202909373184

約数和(自身を除く): 115991356804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10783873, 21567746, 43135492, 53919365, 107838730, 140190349, 215677460, 280380698, 334300063, 560761396, 668600126, 700951745, 1337200252, 1401903490, 1671500315, 2803806980, 3343000630, 4345900819, 6686001260, 8691801638, 17383603276, 21729504095, 43459008190, 86918016380]

約数ペア:

[(1, 86918016380), (2, 43459008190), (4, 21729504095), (5, 17383603276), (10, 8691801638), (13, 6686001260), (20, 4345900819), (26, 3343000630), (31, 2803806980), (52, 1671500315), (62, 1401903490), (65, 1337200252), (124, 700951745), (130, 668600126), (155, 560761396), (260, 334300063), (310, 280380698), (403, 215677460), (620, 140190349), (806, 107838730), (1612, 53919365), (2015, 43135492), (4030, 21567746), (8060, 10783873)]