16809219366908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{70891}}^1\times {\mathrm{13687}}^1$

素因数の和:84714

約数の個数: 48

約数和(自身を含む): 30322112260608

約数和(自身を除く): 13512892893700

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 8662, 13687, 17324, 27374, 54748, 70891, 141782, 283564, 834907, 971777, 1669814, 1943554, 3339628, 3887108, 4324351, 5033261, 8648702, 10066522, 17297404, 20133044, 59278397, 118556794, 237113588, 307028921, 614057842, 970285117, 1228115684, 1940570234, 3881140468, 59187392137, 68890243307, 118374784274, 137780486614, 236749568548, 275560973228, 4202304841727, 8404609683454, 16809219366908]

約数ペア:

[(1, 16809219366908), (2, 8404609683454), (4, 4202304841727), (61, 275560973228), (71, 236749568548), (122, 137780486614), (142, 118374784274), (244, 68890243307), (284, 59187392137), (4331, 3881140468), (8662, 1940570234), (13687, 1228115684), (17324, 970285117), (27374, 614057842), (54748, 307028921), (70891, 237113588), (141782, 118556794), (283564, 59278397), (834907, 20133044), (971777, 17297404), (1669814, 10066522), (1943554, 8648702), (3339628, 5033261), (3887108, 4324351)]