21491176218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1567}}^1$

素因数の和:1796

約数の個数: 96

約数和(自身を含む): 46823616000

約数和(自身を除く): 25332439782

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 149, 174, 298, 447, 529, 667, 894, 1058, 1334, 1567, 1587, 2001, 3134, 3174, 3427, 4002, 4321, 4701, 6854, 8642, 9402, 10281, 12963, 15341, 20562, 25926, 30682, 36041, 45443, 46023, 72082, 78821, 90886, 92046, 99383, 108123, 136329, 157642, 198766, 216246, 233483, 236463, 272658, 298149, 466966, 472926, 596298, 700449, 828943, 1045189, 1400898, 1657886, 2090378, 2285809, 2486829, 3135567, 4571618, 4973658, 5370109, 6271134, 6771007, 6857427, 10740218, 13542014, 13714854, 16110327, 20313021, 24039347, 32220654, 40626042, 48078694, 72118041, 123512507, 144236082, 155733161, 247025014, 311466322, 370537521, 467199483, 741075042, 934398966, 3581862703, 7163725406, 10745588109, 21491176218]

約数ペア:

[(1, 21491176218), (2, 10745588109), (3, 7163725406), (6, 3581862703), (23, 934398966), (29, 741075042), (46, 467199483), (58, 370537521), (69, 311466322), (87, 247025014), (138, 155733161), (149, 144236082), (174, 123512507), (298, 72118041), (447, 48078694), (529, 40626042), (667, 32220654), (894, 24039347), (1058, 20313021), (1334, 16110327), (1567, 13714854), (1587, 13542014), (2001, 10740218), (3134, 6857427), (3174, 6771007), (3427, 6271134), (4002, 5370109), (4321, 4973658), (4701, 4571618), (6854, 3135567), (8642, 2486829), (9402, 2285809), (10281, 2090378), (12963, 1657886), (15341, 1400898), (20562, 1045189), (25926, 828943), (30682, 700449), (36041, 596298), (45443, 472926), (46023, 466966), (72082, 298149), (78821, 272658), (90886, 236463), (92046, 233483), (99383, 216246), (108123, 198766), (136329, 157642)]