172129932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 471206736

約数和(自身を除く): 299076804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 1867, 2364, 2561, 3546, 3734, 5122, 5601, 7092, 7468, 7683, 10244, 11202, 15366, 16803, 22404, 23049, 24271, 30732, 33606, 46098, 48542, 67212, 72813, 92196, 97084, 145626, 218439, 291252, 367799, 436878, 735598, 873756, 1103397, 1471196, 2206794, 3310191, 4413588, 4781387, 6620382, 9562774, 13240764, 14344161, 19125548, 28688322, 43032483, 57376644, 86064966, 172129932]

約数ペア:

[(1, 172129932), (2, 86064966), (3, 57376644), (4, 43032483), (6, 28688322), (9, 19125548), (12, 14344161), (13, 13240764), (18, 9562774), (26, 6620382), (36, 4781387), (39, 4413588), (52, 3310191), (78, 2206794), (117, 1471196), (156, 1103397), (197, 873756), (234, 735598), (394, 436878), (468, 367799), (591, 291252), (788, 218439), (1182, 145626), (1773, 97084), (1867, 92196), (2364, 72813), (2561, 67212), (3546, 48542), (3734, 46098), (5122, 33606), (5601, 30732), (7092, 24271), (7468, 23049), (7683, 22404), (10244, 16803), (11202, 15366)]