78758192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{577}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 161262000

約数和(自身を除く): 82503808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449, 577, 898, 1154, 1796, 2308, 3592, 4616, 7184, 8531, 9232, 10963, 17062, 21926, 34124, 43852, 68248, 87704, 136496, 175408, 259073, 518146, 1036292, 2072584, 4145168, 4922387, 9844774, 19689548, 39379096, 78758192]

約数ペア:

[(1, 78758192), (2, 39379096), (4, 19689548), (8, 9844774), (16, 4922387), (19, 4145168), (38, 2072584), (76, 1036292), (152, 518146), (304, 259073), (449, 175408), (577, 136496), (898, 87704), (1154, 68248), (1796, 43852), (2308, 34124), (3592, 21926), (4616, 17062), (7184, 10963), (8531, 9232)]