140121288

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 388181430

約数和(自身を除く): 248060142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 881, 1128, 1692, 1762, 2209, 2643, 3384, 3524, 4418, 5286, 6627, 7048, 7929, 8836, 10572, 13254, 15858, 17672, 19881, 21144, 26508, 31716, 39762, 41407, 53016, 63432, 79524, 82814, 124221, 159048, 165628, 248442, 331256, 372663, 496884, 745326, 993768, 1490652, 1946129, 2981304, 3892258, 5838387, 7784516, 11676774, 15569032, 17515161, 23353548, 35030322, 46707096, 70060644, 140121288]

約数ペア:

[(1, 140121288), (2, 70060644), (3, 46707096), (4, 35030322), (6, 23353548), (8, 17515161), (9, 15569032), (12, 11676774), (18, 7784516), (24, 5838387), (36, 3892258), (47, 2981304), (72, 1946129), (94, 1490652), (141, 993768), (188, 745326), (282, 496884), (376, 372663), (423, 331256), (564, 248442), (846, 165628), (881, 159048), (1128, 124221), (1692, 82814), (1762, 79524), (2209, 63432), (2643, 53016), (3384, 41407), (3524, 39762), (4418, 31716), (5286, 26508), (6627, 21144), (7048, 19881), (7929, 17672), (8836, 15858), (10572, 13254)]