129371508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 375065600

約数和(自身を除く): 245694092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 1471, 2094, 2443, 2942, 3141, 4188, 4413, 4886, 5884, 6282, 7329, 8826, 9772, 10297, 12564, 13239, 14658, 17652, 20594, 21987, 26478, 29316, 30891, 41188, 43974, 52956, 61782, 87948, 92673, 123564, 185346, 370692, 513379, 1026758, 1540137, 2053516, 3080274, 3593653, 4620411, 6160548, 7187306, 9240822, 10780959, 14374612, 18481644, 21561918, 32342877, 43123836, 64685754, 129371508]

約数ペア:

[(1, 129371508), (2, 64685754), (3, 43123836), (4, 32342877), (6, 21561918), (7, 18481644), (9, 14374612), (12, 10780959), (14, 9240822), (18, 7187306), (21, 6160548), (28, 4620411), (36, 3593653), (42, 3080274), (63, 2053516), (84, 1540137), (126, 1026758), (252, 513379), (349, 370692), (698, 185346), (1047, 123564), (1396, 92673), (1471, 87948), (2094, 61782), (2443, 52956), (2942, 43974), (3141, 41188), (4188, 30891), (4413, 29316), (4886, 26478), (5884, 21987), (6282, 20594), (7329, 17652), (8826, 14658), (9772, 13239), (10297, 12564)]