72945796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 164517696

約数和(自身を除く): 91571900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 173, 259, 308, 346, 407, 518, 692, 814, 1036, 1211, 1369, 1628, 1903, 2422, 2738, 2849, 3806, 4844, 5476, 5698, 6401, 7612, 9583, 11396, 12802, 13321, 15059, 19166, 25604, 26642, 30118, 38332, 44807, 53284, 60236, 70411, 89614, 105413, 140822, 179228, 210826, 236837, 281644, 421652, 473674, 492877, 947348, 985754, 1657859, 1971508, 2605207, 3315718, 5210414, 6631436, 10420828, 18236449, 36472898, 72945796]

約数ペア:

[(1, 72945796), (2, 36472898), (4, 18236449), (7, 10420828), (11, 6631436), (14, 5210414), (22, 3315718), (28, 2605207), (37, 1971508), (44, 1657859), (74, 985754), (77, 947348), (148, 492877), (154, 473674), (173, 421652), (259, 281644), (308, 236837), (346, 210826), (407, 179228), (518, 140822), (692, 105413), (814, 89614), (1036, 70411), (1211, 60236), (1369, 53284), (1628, 44807), (1903, 38332), (2422, 30118), (2738, 26642), (2849, 25604), (3806, 19166), (4844, 15059), (5476, 13321), (5698, 12802), (6401, 11396), (7612, 9583)]