81587142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16634

約数の個数: 64

約数和(自身を含む): 223157760

約数和(自身を除く): 141570618

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 16603, 33206, 49809, 99618, 116221, 149427, 215839, 232442, 298854, 348663, 431678, 448281, 647517, 697326, 896562, 1045989, 1295034, 1510873, 1942551, 2091978, 3021746, 3137967, 3885102, 4532619, 5827653, 6275934, 9065238, 11655306, 13597857, 27195714, 40793571, 81587142]

約数ペア:

[(1, 81587142), (2, 40793571), (3, 27195714), (6, 13597857), (7, 11655306), (9, 9065238), (13, 6275934), (14, 5827653), (18, 4532619), (21, 3885102), (26, 3137967), (27, 3021746), (39, 2091978), (42, 1942551), (54, 1510873), (63, 1295034), (78, 1045989), (91, 896562), (117, 697326), (126, 647517), (182, 448281), (189, 431678), (234, 348663), (273, 298854), (351, 232442), (378, 215839), (546, 149427), (702, 116221), (819, 99618), (1638, 49809), (2457, 33206), (4914, 16603)]