72340994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 122496192

約数和(自身を除く): 50155198

約数列:

[1, 2, 11, 22, 37, 74, 181, 362, 407, 491, 814, 982, 1991, 3982, 5401, 6697, 10802, 13394, 18167, 36334, 73667, 88871, 147334, 177742, 199837, 399674, 977581, 1955162, 3288227, 6576454, 36170497, 72340994]

約数ペア:

[(1, 72340994), (2, 36170497), (11, 6576454), (22, 3288227), (37, 1955162), (74, 977581), (181, 399674), (362, 199837), (407, 177742), (491, 147334), (814, 88871), (982, 73667), (1991, 36334), (3982, 18167), (5401, 13394), (6697, 10802)]