31226328

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 100835280

約数和(自身を除く): 69608952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 167, 168, 196, 212, 252, 294, 318, 334, 371, 392, 424, 441, 477, 501, 504, 588, 636, 668, 742, 882, 954, 1002, 1113, 1169, 1176, 1272, 1336, 1484, 1503, 1764, 1908, 2004, 2226, 2338, 2597, 2968, 3006, 3339, 3507, 3528, 3816, 4008, 4452, 4676, 5194, 6012, 6678, 7014, 7791, 8183, 8851, 8904, 9352, 10388, 10521, 12024, 13356, 14028, 15582, 16366, 17702, 20776, 21042, 23373, 24549, 26553, 26712, 28056, 31164, 32732, 35404, 42084, 46746, 49098, 53106, 61957, 62328, 65464, 70808, 73647, 79659, 84168, 93492, 98196, 106212, 123914, 147294, 159318, 185871, 186984, 196392, 212424, 247828, 294588, 318636, 371742, 433699, 495656, 557613, 589176, 637272, 743484, 867398, 1115226, 1301097, 1486968, 1734796, 2230452, 2602194, 3469592, 3903291, 4460904, 5204388, 7806582, 10408776, 15613164, 31226328]

約数ペア:

[(1, 31226328), (2, 15613164), (3, 10408776), (4, 7806582), (6, 5204388), (7, 4460904), (8, 3903291), (9, 3469592), (12, 2602194), (14, 2230452), (18, 1734796), (21, 1486968), (24, 1301097), (28, 1115226), (36, 867398), (42, 743484), (49, 637272), (53, 589176), (56, 557613), (63, 495656), (72, 433699), (84, 371742), (98, 318636), (106, 294588), (126, 247828), (147, 212424), (159, 196392), (167, 186984), (168, 185871), (196, 159318), (212, 147294), (252, 123914), (294, 106212), (318, 98196), (334, 93492), (371, 84168), (392, 79659), (424, 73647), (441, 70808), (477, 65464), (501, 62328), (504, 61957), (588, 53106), (636, 49098), (668, 46746), (742, 42084), (882, 35404), (954, 32732), (1002, 31164), (1113, 28056), (1169, 26712), (1176, 26553), (1272, 24549), (1336, 23373), (1484, 21042), (1503, 20776), (1764, 17702), (1908, 16366), (2004, 15582), (2226, 14028), (2338, 13356), (2597, 12024), (2968, 10521), (3006, 10388), (3339, 9352), (3507, 8904), (3528, 8851), (3816, 8183), (4008, 7791), (4452, 7014), (4676, 6678), (5194, 6012)]