77464144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 153913760

約数和(自身を除く): 76449616

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 488, 556, 571, 976, 1112, 1142, 2224, 2284, 4568, 8479, 9136, 16958, 33916, 34831, 67832, 69662, 79369, 135664, 139324, 158738, 278648, 317476, 557296, 634952, 1269904, 4841509, 9683018, 19366036, 38732072, 77464144]

約数ペア:

[(1, 77464144), (2, 38732072), (4, 19366036), (8, 9683018), (16, 4841509), (61, 1269904), (122, 634952), (139, 557296), (244, 317476), (278, 278648), (488, 158738), (556, 139324), (571, 135664), (976, 79369), (1112, 69662), (1142, 67832), (2224, 34831), (2284, 33916), (4568, 16958), (8479, 9136)]