31214904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 95040000

約数和(自身を除く): 63825096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 43, 56, 58, 84, 86, 87, 116, 129, 149, 168, 172, 174, 203, 232, 258, 298, 301, 344, 348, 406, 447, 516, 596, 602, 609, 696, 812, 894, 903, 1032, 1043, 1192, 1204, 1218, 1247, 1624, 1788, 1806, 2086, 2408, 2436, 2494, 3129, 3576, 3612, 3741, 4172, 4321, 4872, 4988, 6258, 6407, 7224, 7482, 8344, 8642, 8729, 9976, 12516, 12814, 12963, 14964, 17284, 17458, 19221, 25032, 25628, 25926, 26187, 29928, 30247, 34568, 34916, 38442, 44849, 51256, 51852, 52374, 60494, 69832, 76884, 89698, 90741, 103704, 104748, 120988, 134547, 153768, 179396, 181482, 185803, 209496, 241976, 269094, 358792, 362964, 371606, 538188, 557409, 725928, 743212, 1076376, 1114818, 1300621, 1486424, 2229636, 2601242, 3901863, 4459272, 5202484, 7803726, 10404968, 15607452, 31214904]

約数ペア:

[(1, 31214904), (2, 15607452), (3, 10404968), (4, 7803726), (6, 5202484), (7, 4459272), (8, 3901863), (12, 2601242), (14, 2229636), (21, 1486424), (24, 1300621), (28, 1114818), (29, 1076376), (42, 743212), (43, 725928), (56, 557409), (58, 538188), (84, 371606), (86, 362964), (87, 358792), (116, 269094), (129, 241976), (149, 209496), (168, 185803), (172, 181482), (174, 179396), (203, 153768), (232, 134547), (258, 120988), (298, 104748), (301, 103704), (344, 90741), (348, 89698), (406, 76884), (447, 69832), (516, 60494), (596, 52374), (602, 51852), (609, 51256), (696, 44849), (812, 38442), (894, 34916), (903, 34568), (1032, 30247), (1043, 29928), (1192, 26187), (1204, 25926), (1218, 25628), (1247, 25032), (1624, 19221), (1788, 17458), (1806, 17284), (2086, 14964), (2408, 12963), (2436, 12814), (2494, 12516), (3129, 9976), (3576, 8729), (3612, 8642), (3741, 8344), (4172, 7482), (4321, 7224), (4872, 6407), (4988, 6258)]