87217676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12654

約数の個数: 48

約数和(自身を含む): 197756160

約数和(自身を除く): 110538484

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 12611, 25222, 50444, 88277, 163943, 176554, 239609, 327886, 353108, 479218, 655772, 958436, 1147601, 1677263, 2295202, 3114917, 3354526, 4590404, 6229834, 6709052, 12459668, 21804419, 43608838, 87217676]

約数ペア:

[(1, 87217676), (2, 43608838), (4, 21804419), (7, 12459668), (13, 6709052), (14, 6229834), (19, 4590404), (26, 3354526), (28, 3114917), (38, 2295202), (52, 1677263), (76, 1147601), (91, 958436), (133, 655772), (182, 479218), (247, 353108), (266, 327886), (364, 239609), (494, 176554), (532, 163943), (988, 88277), (1729, 50444), (3458, 25222), (6916, 12611)]