138638556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14869}}^1$

素因数の和:14923

約数の個数: 72

約数和(自身を含む): 411363680

約数和(自身を除く): 272725124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 14869, 29738, 44607, 59476, 89214, 104083, 133821, 178428, 208166, 267642, 312249, 416332, 535284, 550153, 624498, 936747, 1100306, 1248996, 1650459, 1873494, 2200612, 3300918, 3746988, 3851071, 4951377, 6601836, 7702142, 9902754, 11553213, 15404284, 19805508, 23106426, 34659639, 46212852, 69319278, 138638556]

約数ペア:

[(1, 138638556), (2, 69319278), (3, 46212852), (4, 34659639), (6, 23106426), (7, 19805508), (9, 15404284), (12, 11553213), (14, 9902754), (18, 7702142), (21, 6601836), (28, 4951377), (36, 3851071), (37, 3746988), (42, 3300918), (63, 2200612), (74, 1873494), (84, 1650459), (111, 1248996), (126, 1100306), (148, 936747), (222, 624498), (252, 550153), (259, 535284), (333, 416332), (444, 312249), (518, 267642), (666, 208166), (777, 178428), (1036, 133821), (1332, 104083), (1554, 89214), (2331, 59476), (3108, 44607), (4662, 29738), (9324, 14869)]