154758856

素因数分解:

$2^3\times 7^5\times {\mathrm{1151}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 338826240

約数和(自身を除く): 184067384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1151, 1372, 2302, 2401, 2744, 4604, 4802, 8057, 9208, 9604, 16114, 16807, 19208, 32228, 33614, 56399, 64456, 67228, 112798, 134456, 225596, 394793, 451192, 789586, 1579172, 2763551, 3158344, 5527102, 11054204, 19344857, 22108408, 38689714, 77379428, 154758856]

約数ペア:

[(1, 154758856), (2, 77379428), (4, 38689714), (7, 22108408), (8, 19344857), (14, 11054204), (28, 5527102), (49, 3158344), (56, 2763551), (98, 1579172), (196, 789586), (343, 451192), (392, 394793), (686, 225596), (1151, 134456), (1372, 112798), (2302, 67228), (2401, 64456), (2744, 56399), (4604, 33614), (4802, 32228), (8057, 19208), (9208, 16807), (9604, 16114)]