77289156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{306703}}^1$

素因数の和:306720

約数の個数: 36

約数和(自身を含む): 223280512

約数和(自身を除く): 145991356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 306703, 613406, 920109, 1226812, 1840218, 2146921, 2760327, 3680436, 4293842, 5520654, 6440763, 8587684, 11041308, 12881526, 19322289, 25763052, 38644578, 77289156]

約数ペア:

[(1, 77289156), (2, 38644578), (3, 25763052), (4, 19322289), (6, 12881526), (7, 11041308), (9, 8587684), (12, 6440763), (14, 5520654), (18, 4293842), (21, 3680436), (28, 2760327), (36, 2146921), (42, 1840218), (63, 1226812), (84, 920109), (126, 613406), (252, 306703)]