79724988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16651}}^1$

素因数の和:16687

約数の個数: 72

約数和(自身を含む): 242453120

約数和(自身を除く): 162728132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 16651, 33302, 49953, 66604, 99906, 116557, 149859, 199812, 233114, 299718, 316369, 349671, 466228, 599436, 632738, 699342, 949107, 1049013, 1265476, 1398684, 1898214, 2098026, 2214583, 2847321, 3796428, 4196052, 4429166, 5694642, 6643749, 8858332, 11389284, 13287498, 19931247, 26574996, 39862494, 79724988]

約数ペア:

[(1, 79724988), (2, 39862494), (3, 26574996), (4, 19931247), (6, 13287498), (7, 11389284), (9, 8858332), (12, 6643749), (14, 5694642), (18, 4429166), (19, 4196052), (21, 3796428), (28, 2847321), (36, 2214583), (38, 2098026), (42, 1898214), (57, 1398684), (63, 1265476), (76, 1049013), (84, 949107), (114, 699342), (126, 632738), (133, 599436), (171, 466228), (228, 349671), (252, 316369), (266, 299718), (342, 233114), (399, 199812), (532, 149859), (684, 116557), (798, 99906), (1197, 66604), (1596, 49953), (2394, 33302), (4788, 16651)]