121297904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 291314688

約数和(自身を除く): 170016784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 227, 364, 367, 454, 728, 734, 908, 1456, 1468, 1589, 1816, 2569, 2936, 2951, 3178, 3632, 4771, 5138, 5872, 5902, 6356, 9542, 10276, 11804, 12712, 19084, 20552, 20657, 23608, 25424, 33397, 38168, 41104, 41314, 47216, 66794, 76336, 82628, 83309, 133588, 165256, 166618, 267176, 330512, 333236, 534352, 583163, 666472, 1083017, 1166326, 1332944, 2166034, 2332652, 4332068, 4665304, 7581119, 8664136, 9330608, 15162238, 17328272, 30324476, 60648952, 121297904]

約数ペア:

[(1, 121297904), (2, 60648952), (4, 30324476), (7, 17328272), (8, 15162238), (13, 9330608), (14, 8664136), (16, 7581119), (26, 4665304), (28, 4332068), (52, 2332652), (56, 2166034), (91, 1332944), (104, 1166326), (112, 1083017), (182, 666472), (208, 583163), (227, 534352), (364, 333236), (367, 330512), (454, 267176), (728, 166618), (734, 165256), (908, 133588), (1456, 83309), (1468, 82628), (1589, 76336), (1816, 66794), (2569, 47216), (2936, 41314), (2951, 41104), (3178, 38168), (3632, 33397), (4771, 25424), (5138, 23608), (5872, 20657), (5902, 20552), (6356, 19084), (9542, 12712), (10276, 11804)]