1661436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 5066880

約数和(自身を除く): 3405444

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, 347, 399, 532, 684, 694, 798, 1041, 1197, 1388, 1596, 2082, 2394, 2429, 3123, 4164, 4788, 4858, 6246, 6593, 7287, 9716, 12492, 13186, 14574, 19779, 21861, 26372, 29148, 39558, 43722, 46151, 59337, 79116, 87444, 92302, 118674, 138453, 184604, 237348, 276906, 415359, 553812, 830718, 1661436]

約数ペア:

[(1, 1661436), (2, 830718), (3, 553812), (4, 415359), (6, 276906), (7, 237348), (9, 184604), (12, 138453), (14, 118674), (18, 92302), (19, 87444), (21, 79116), (28, 59337), (36, 46151), (38, 43722), (42, 39558), (57, 29148), (63, 26372), (76, 21861), (84, 19779), (114, 14574), (126, 13186), (133, 12492), (171, 9716), (228, 7287), (252, 6593), (266, 6246), (342, 4858), (347, 4788), (399, 4164), (532, 3123), (684, 2429), (694, 2394), (798, 2082), (1041, 1596), (1197, 1388)]