90764268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 248133312

約数和(自身を除く): 157369044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 947, 978, 1141, 1894, 1956, 2282, 2841, 3423, 3788, 4564, 5682, 6629, 6846, 7987, 11364, 13258, 13692, 15974, 19887, 23961, 26516, 31948, 39774, 46403, 47922, 79548, 92806, 95844, 139209, 154361, 185612, 278418, 308722, 463083, 556836, 617444, 926166, 1080527, 1852332, 2161054, 3241581, 4322108, 6483162, 7563689, 12966324, 15127378, 22691067, 30254756, 45382134, 90764268]

約数ペア:

[(1, 90764268), (2, 45382134), (3, 30254756), (4, 22691067), (6, 15127378), (7, 12966324), (12, 7563689), (14, 6483162), (21, 4322108), (28, 3241581), (42, 2161054), (49, 1852332), (84, 1080527), (98, 926166), (147, 617444), (163, 556836), (196, 463083), (294, 308722), (326, 278418), (489, 185612), (588, 154361), (652, 139209), (947, 95844), (978, 92806), (1141, 79548), (1894, 47922), (1956, 46403), (2282, 39774), (2841, 31948), (3423, 26516), (3788, 23961), (4564, 19887), (5682, 15974), (6629, 13692), (6846, 13258), (7987, 11364)]