8487276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 23783424

約数和(自身を除く): 15296148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 191, 276, 322, 382, 483, 529, 573, 644, 764, 966, 1058, 1146, 1337, 1587, 1932, 2116, 2292, 2674, 3174, 3703, 4011, 4393, 5348, 6348, 7406, 8022, 8786, 11109, 13179, 14812, 16044, 17572, 22218, 26358, 30751, 44436, 52716, 61502, 92253, 101039, 123004, 184506, 202078, 303117, 369012, 404156, 606234, 707273, 1212468, 1414546, 2121819, 2829092, 4243638, 8487276]

約数ペア:

[(1, 8487276), (2, 4243638), (3, 2829092), (4, 2121819), (6, 1414546), (7, 1212468), (12, 707273), (14, 606234), (21, 404156), (23, 369012), (28, 303117), (42, 202078), (46, 184506), (69, 123004), (84, 101039), (92, 92253), (138, 61502), (161, 52716), (191, 44436), (276, 30751), (322, 26358), (382, 22218), (483, 17572), (529, 16044), (573, 14812), (644, 13179), (764, 11109), (966, 8786), (1058, 8022), (1146, 7406), (1337, 6348), (1587, 5348), (1932, 4393), (2116, 4011), (2292, 3703), (2674, 3174)]