78918476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11454

約数の個数: 48

約数和(自身を含む): 178940160

約数和(自身を除く): 100021684

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 11411, 22822, 45644, 79877, 148343, 159754, 216809, 296686, 319508, 433618, 593372, 867236, 1038401, 1517663, 2076802, 2818517, 3035326, 4153604, 5637034, 6070652, 11274068, 19729619, 39459238, 78918476]

約数ペア:

[(1, 78918476), (2, 39459238), (4, 19729619), (7, 11274068), (13, 6070652), (14, 5637034), (19, 4153604), (26, 3035326), (28, 2818517), (38, 2076802), (52, 1517663), (76, 1038401), (91, 867236), (133, 593372), (182, 433618), (247, 319508), (266, 296686), (364, 216809), (494, 159754), (532, 148343), (988, 79877), (1729, 45644), (3458, 22822), (6916, 11411)]