90898164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 264071808

約数和(自身を除く): 173173644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 1831, 2364, 2758, 3546, 3662, 4137, 5493, 5516, 7092, 7324, 8274, 10986, 12411, 12817, 16479, 16548, 21972, 24822, 25634, 32958, 38451, 49644, 51268, 65916, 76902, 115353, 153804, 230706, 360707, 461412, 721414, 1082121, 1442828, 2164242, 2524949, 3246363, 4328484, 5049898, 6492726, 7574847, 10099796, 12985452, 15149694, 22724541, 30299388, 45449082, 90898164]

約数ペア:

[(1, 90898164), (2, 45449082), (3, 30299388), (4, 22724541), (6, 15149694), (7, 12985452), (9, 10099796), (12, 7574847), (14, 6492726), (18, 5049898), (21, 4328484), (28, 3246363), (36, 2524949), (42, 2164242), (63, 1442828), (84, 1082121), (126, 721414), (197, 461412), (252, 360707), (394, 230706), (591, 153804), (788, 115353), (1182, 76902), (1379, 65916), (1773, 51268), (1831, 49644), (2364, 38451), (2758, 32958), (3546, 25634), (3662, 24822), (4137, 21972), (5493, 16548), (5516, 16479), (7092, 12817), (7324, 12411), (8274, 10986)]