891043842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{5233}}^1$

素因数の和:5347

約数の個数: 64

約数和(自身を含む): 2004831360

約数和(自身を除く): 1113787518

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 59, 74, 78, 111, 118, 177, 222, 354, 481, 767, 962, 1443, 1534, 2183, 2301, 2886, 4366, 4602, 5233, 6549, 10466, 13098, 15699, 28379, 31398, 56758, 68029, 85137, 136058, 170274, 193621, 204087, 308747, 387242, 408174, 580863, 617494, 926241, 1161726, 1852482, 2517073, 4013711, 5034146, 7551219, 8027422, 11423639, 12041133, 15102438, 22847278, 24082266, 34270917, 68541834, 148507307, 297014614, 445521921, 891043842]

約数ペア:

[(1, 891043842), (2, 445521921), (3, 297014614), (6, 148507307), (13, 68541834), (26, 34270917), (37, 24082266), (39, 22847278), (59, 15102438), (74, 12041133), (78, 11423639), (111, 8027422), (118, 7551219), (177, 5034146), (222, 4013711), (354, 2517073), (481, 1852482), (767, 1161726), (962, 926241), (1443, 617494), (1534, 580863), (2183, 408174), (2301, 387242), (2886, 308747), (4366, 204087), (4602, 193621), (5233, 170274), (6549, 136058), (10466, 85137), (13098, 68029), (15699, 56758), (28379, 31398)]