25734436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 59317440

約数和(自身を除く): 33583004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 122, 133, 182, 244, 247, 266, 364, 427, 494, 532, 793, 854, 988, 1159, 1586, 1708, 1729, 2318, 3172, 3458, 3721, 4636, 5551, 6916, 7442, 8113, 11102, 14884, 15067, 16226, 22204, 26047, 30134, 32452, 48373, 52094, 60268, 70699, 96746, 104188, 105469, 141398, 193492, 210938, 282796, 338611, 421876, 494893, 677222, 919087, 989786, 1354444, 1838174, 1979572, 3676348, 6433609, 12867218, 25734436]

約数ペア:

[(1, 25734436), (2, 12867218), (4, 6433609), (7, 3676348), (13, 1979572), (14, 1838174), (19, 1354444), (26, 989786), (28, 919087), (38, 677222), (52, 494893), (61, 421876), (76, 338611), (91, 282796), (122, 210938), (133, 193492), (182, 141398), (244, 105469), (247, 104188), (266, 96746), (364, 70699), (427, 60268), (494, 52094), (532, 48373), (793, 32452), (854, 30134), (988, 26047), (1159, 22204), (1586, 16226), (1708, 15067), (1729, 14884), (2318, 11102), (3172, 8113), (3458, 7442), (3721, 6916), (4636, 5551)]