31839288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 61299912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 41, 52, 57, 76, 78, 82, 104, 114, 123, 131, 152, 156, 164, 228, 246, 247, 262, 312, 328, 393, 456, 492, 494, 524, 533, 741, 779, 786, 984, 988, 1048, 1066, 1482, 1558, 1572, 1599, 1703, 1976, 2132, 2337, 2489, 2964, 3116, 3144, 3198, 3406, 4264, 4674, 4978, 5109, 5371, 5928, 6232, 6396, 6812, 7467, 9348, 9956, 10127, 10218, 10742, 12792, 13624, 14934, 16113, 18696, 19912, 20254, 20436, 21484, 29868, 30381, 32226, 32357, 40508, 40872, 42968, 59736, 60762, 64452, 64714, 69823, 81016, 97071, 102049, 121524, 128904, 129428, 139646, 194142, 204098, 209469, 243048, 258856, 279292, 306147, 388284, 408196, 418938, 558584, 612294, 776568, 816392, 837876, 1224588, 1326637, 1675752, 2449176, 2653274, 3979911, 5306548, 7959822, 10613096, 15919644, 31839288]

約数ペア:

[(1, 31839288), (2, 15919644), (3, 10613096), (4, 7959822), (6, 5306548), (8, 3979911), (12, 2653274), (13, 2449176), (19, 1675752), (24, 1326637), (26, 1224588), (38, 837876), (39, 816392), (41, 776568), (52, 612294), (57, 558584), (76, 418938), (78, 408196), (82, 388284), (104, 306147), (114, 279292), (123, 258856), (131, 243048), (152, 209469), (156, 204098), (164, 194142), (228, 139646), (246, 129428), (247, 128904), (262, 121524), (312, 102049), (328, 97071), (393, 81016), (456, 69823), (492, 64714), (494, 64452), (524, 60762), (533, 59736), (741, 42968), (779, 40872), (786, 40508), (984, 32357), (988, 32226), (1048, 30381), (1066, 29868), (1482, 21484), (1558, 20436), (1572, 20254), (1599, 19912), (1703, 18696), (1976, 16113), (2132, 14934), (2337, 13624), (2489, 12792), (2964, 10742), (3116, 10218), (3144, 10127), (3198, 9956), (3406, 9348), (4264, 7467), (4674, 6812), (4978, 6396), (5109, 6232), (5371, 5928)]