81910360098

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{405541}}^1$

素因数の和:405792

約数の個数: 72

約数和(自身を含む): 207349569180

約数和(自身を除く): 125439209082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 229, 294, 441, 458, 687, 882, 1374, 1603, 2061, 3206, 4122, 4809, 9618, 11221, 14427, 22442, 28854, 33663, 67326, 100989, 201978, 405541, 811082, 1216623, 2433246, 2838787, 3649869, 5677574, 7299738, 8516361, 17032722, 19871509, 25549083, 39743018, 51098166, 59614527, 92868889, 119229054, 178843581, 185737778, 278606667, 357687162, 557213334, 650082223, 835820001, 1300164446, 1671640002, 1950246669, 3900493338, 4550575561, 5850740007, 9101151122, 11701480014, 13651726683, 27303453366, 40955180049, 81910360098]

約数ペア:

[(1, 81910360098), (2, 40955180049), (3, 27303453366), (6, 13651726683), (7, 11701480014), (9, 9101151122), (14, 5850740007), (18, 4550575561), (21, 3900493338), (42, 1950246669), (49, 1671640002), (63, 1300164446), (98, 835820001), (126, 650082223), (147, 557213334), (229, 357687162), (294, 278606667), (441, 185737778), (458, 178843581), (687, 119229054), (882, 92868889), (1374, 59614527), (1603, 51098166), (2061, 39743018), (3206, 25549083), (4122, 19871509), (4809, 17032722), (9618, 8516361), (11221, 7299738), (14427, 5677574), (22442, 3649869), (28854, 2838787), (33663, 2433246), (67326, 1216623), (100989, 811082), (201978, 405541)]