131512374

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 120

約数和(自身を含む): 353934360

約数和(自身を除く): 222421986

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 179, 238, 294, 306, 343, 357, 358, 441, 537, 686, 714, 833, 882, 1029, 1071, 1074, 1253, 1611, 1666, 2058, 2142, 2401, 2499, 2506, 3043, 3087, 3222, 3759, 4802, 4998, 5831, 6086, 6174, 7203, 7497, 7518, 8771, 9129, 11277, 11662, 14406, 14994, 17493, 17542, 18258, 21301, 21609, 22554, 26313, 27387, 34986, 40817, 42602, 43218, 52479, 52626, 54774, 61397, 63903, 78939, 81634, 104958, 122451, 122794, 127806, 149107, 157878, 184191, 191709, 244902, 298214, 367353, 368382, 383418, 429779, 447321, 552573, 734706, 859558, 894642, 1043749, 1105146, 1289337, 1341963, 2087498, 2578674, 2683926, 3131247, 3868011, 6262494, 7306243, 7736022, 9393741, 14612486, 18787482, 21918729, 43837458, 65756187, 131512374]

約数ペア:

[(1, 131512374), (2, 65756187), (3, 43837458), (6, 21918729), (7, 18787482), (9, 14612486), (14, 9393741), (17, 7736022), (18, 7306243), (21, 6262494), (34, 3868011), (42, 3131247), (49, 2683926), (51, 2578674), (63, 2087498), (98, 1341963), (102, 1289337), (119, 1105146), (126, 1043749), (147, 894642), (153, 859558), (179, 734706), (238, 552573), (294, 447321), (306, 429779), (343, 383418), (357, 368382), (358, 367353), (441, 298214), (537, 244902), (686, 191709), (714, 184191), (833, 157878), (882, 149107), (1029, 127806), (1071, 122794), (1074, 122451), (1253, 104958), (1611, 81634), (1666, 78939), (2058, 63903), (2142, 61397), (2401, 54774), (2499, 52626), (2506, 52479), (3043, 43218), (3087, 42602), (3222, 40817), (3759, 34986), (4802, 27387), (4998, 26313), (5831, 22554), (6086, 21609), (6174, 21301), (7203, 18258), (7497, 17542), (7518, 17493), (8771, 14994), (9129, 14406), (11277, 11662)]