72861236

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1667}}^1$

素因数の和:1908

約数の個数: 36

約数和(自身を含む): 149079168

約数和(自身を除く): 76217932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 1667, 3122, 3334, 6244, 6668, 10927, 11669, 21854, 23338, 43708, 46676, 81683, 163366, 326732, 371741, 743482, 1486964, 2602187, 5204374, 10408748, 18215309, 36430618, 72861236]

約数ペア:

[(1, 72861236), (2, 36430618), (4, 18215309), (7, 10408748), (14, 5204374), (28, 2602187), (49, 1486964), (98, 743482), (196, 371741), (223, 326732), (446, 163366), (892, 81683), (1561, 46676), (1667, 43708), (3122, 23338), (3334, 21854), (6244, 11669), (6668, 10927)]