70217028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{278639}}^1$

素因数の和:278656

約数の個数: 36

約数和(自身を含む): 202849920

約数和(自身を除く): 132632892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 278639, 557278, 835917, 1114556, 1671834, 1950473, 2507751, 3343668, 3900946, 5015502, 5851419, 7801892, 10031004, 11702838, 17554257, 23405676, 35108514, 70217028]

約数ペア:

[(1, 70217028), (2, 35108514), (3, 23405676), (4, 17554257), (6, 11702838), (7, 10031004), (9, 7801892), (12, 5851419), (14, 5015502), (18, 3900946), (21, 3343668), (28, 2507751), (36, 1950473), (42, 1671834), (63, 1114556), (84, 835917), (126, 557278), (252, 278639)]