8621844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 26966016

約数和(自身を除く): 18344172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 43, 44, 49, 62, 66, 77, 84, 86, 93, 98, 124, 129, 132, 147, 154, 172, 186, 196, 217, 231, 258, 294, 301, 308, 341, 372, 434, 462, 473, 516, 539, 588, 602, 651, 682, 868, 903, 924, 946, 1023, 1078, 1204, 1302, 1333, 1364, 1419, 1519, 1617, 1806, 1892, 2046, 2107, 2156, 2387, 2604, 2666, 2838, 3038, 3234, 3311, 3612, 3999, 4092, 4214, 4557, 4774, 5332, 5676, 6076, 6321, 6468, 6622, 7161, 7998, 8428, 9114, 9331, 9548, 9933, 12642, 13244, 14322, 14663, 15996, 16709, 18228, 18662, 19866, 23177, 25284, 27993, 28644, 29326, 33418, 37324, 39732, 43989, 46354, 50127, 55986, 58652, 65317, 66836, 69531, 87978, 92708, 100254, 102641, 111972, 130634, 139062, 175956, 195951, 200508, 205282, 261268, 278124, 307923, 391902, 410564, 615846, 718487, 783804, 1231692, 1436974, 2155461, 2873948, 4310922, 8621844]

約数ペア:

[(1, 8621844), (2, 4310922), (3, 2873948), (4, 2155461), (6, 1436974), (7, 1231692), (11, 783804), (12, 718487), (14, 615846), (21, 410564), (22, 391902), (28, 307923), (31, 278124), (33, 261268), (42, 205282), (43, 200508), (44, 195951), (49, 175956), (62, 139062), (66, 130634), (77, 111972), (84, 102641), (86, 100254), (93, 92708), (98, 87978), (124, 69531), (129, 66836), (132, 65317), (147, 58652), (154, 55986), (172, 50127), (186, 46354), (196, 43989), (217, 39732), (231, 37324), (258, 33418), (294, 29326), (301, 28644), (308, 27993), (341, 25284), (372, 23177), (434, 19866), (462, 18662), (473, 18228), (516, 16709), (539, 15996), (588, 14663), (602, 14322), (651, 13244), (682, 12642), (868, 9933), (903, 9548), (924, 9331), (946, 9114), (1023, 8428), (1078, 7998), (1204, 7161), (1302, 6622), (1333, 6468), (1364, 6321), (1419, 6076), (1519, 5676), (1617, 5332), (1806, 4774), (1892, 4557), (2046, 4214), (2107, 4092), (2156, 3999), (2387, 3612), (2604, 3311), (2666, 3234), (2838, 3038)]