61899964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 128318400

約数和(自身を除く): 66418436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 259, 298, 401, 518, 596, 802, 1036, 1043, 1604, 2086, 2807, 4172, 5513, 5614, 11026, 11228, 14837, 22052, 29674, 38591, 59348, 59749, 77182, 103859, 119498, 154364, 207718, 238996, 415436, 418243, 836486, 1672972, 2210713, 4421426, 8842852, 15474991, 30949982, 61899964]

約数ペア:

[(1, 61899964), (2, 30949982), (4, 15474991), (7, 8842852), (14, 4421426), (28, 2210713), (37, 1672972), (74, 836486), (148, 418243), (149, 415436), (259, 238996), (298, 207718), (401, 154364), (518, 119498), (596, 103859), (802, 77182), (1036, 59749), (1043, 59348), (1604, 38591), (2086, 29674), (2807, 22052), (4172, 14837), (5513, 11228), (5614, 11026)]