71291216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 142264704

約数和(自身を除く): 70973488

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 911, 1072, 1168, 1822, 3644, 4891, 7288, 9782, 14576, 19564, 39128, 61037, 66503, 78256, 122074, 133006, 244148, 266012, 488296, 532024, 976592, 1064048, 4455701, 8911402, 17822804, 35645608, 71291216]

約数ペア:

[(1, 71291216), (2, 35645608), (4, 17822804), (8, 8911402), (16, 4455701), (67, 1064048), (73, 976592), (134, 532024), (146, 488296), (268, 266012), (292, 244148), (536, 133006), (584, 122074), (911, 78256), (1072, 66503), (1168, 61037), (1822, 39128), (3644, 19564), (4891, 14576), (7288, 9782)]