81160378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 135272592

約数和(自身を除く): 54112214

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 701, 793, 949, 1402, 1586, 1898, 4453, 8906, 9113, 18226, 42761, 51173, 57889, 85522, 102346, 115778, 555893, 665249, 1111786, 1330498, 3121553, 6243106, 40580189, 81160378]

約数ペア:

[(1, 81160378), (2, 40580189), (13, 6243106), (26, 3121553), (61, 1330498), (73, 1111786), (122, 665249), (146, 555893), (701, 115778), (793, 102346), (949, 85522), (1402, 57889), (1586, 51173), (1898, 42761), (4453, 18226), (8906, 9113)]