71455342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 131927040

約数和(自身を除く): 60471698

約数列:

[1, 2, 7, 14, 23, 46, 53, 79, 106, 158, 161, 322, 371, 553, 742, 1106, 1219, 1817, 2438, 2809, 3634, 4187, 5618, 8374, 8533, 12719, 17066, 19663, 25438, 29309, 39326, 58618, 64607, 96301, 129214, 192602, 221911, 443822, 452249, 674107, 904498, 1348214, 1553377, 3106754, 5103953, 10207906, 35727671, 71455342]

約数ペア:

[(1, 71455342), (2, 35727671), (7, 10207906), (14, 5103953), (23, 3106754), (46, 1553377), (53, 1348214), (79, 904498), (106, 674107), (158, 452249), (161, 443822), (322, 221911), (371, 192602), (553, 129214), (742, 96301), (1106, 64607), (1219, 58618), (1817, 39326), (2438, 29309), (2809, 25438), (3634, 19663), (4187, 17066), (5618, 12719), (8374, 8533)]