131740812

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 398361600

約数和(自身を除く): 266620788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 227, 252, 282, 294, 329, 343, 423, 441, 454, 564, 588, 658, 681, 686, 846, 882, 908, 987, 1029, 1316, 1362, 1372, 1589, 1692, 1764, 1974, 2043, 2058, 2303, 2724, 2961, 3087, 3178, 3948, 4086, 4116, 4606, 4767, 5922, 6174, 6356, 6909, 8172, 9212, 9534, 10669, 11123, 11844, 12348, 13818, 14301, 16121, 19068, 20727, 21338, 22246, 27636, 28602, 32007, 32242, 33369, 41454, 42676, 44492, 48363, 57204, 64014, 64484, 66738, 74683, 77861, 82908, 96021, 96726, 100107, 128028, 133476, 145089, 149366, 155722, 192042, 193452, 200214, 224049, 233583, 290178, 298732, 311444, 384084, 400428, 448098, 467166, 522781, 580356, 672147, 700749, 896196, 934332, 1045562, 1344294, 1401498, 1568343, 2091124, 2688588, 2802996, 3136686, 3659467, 4705029, 6273372, 7318934, 9410058, 10978401, 14637868, 18820116, 21956802, 32935203, 43913604, 65870406, 131740812]

約数ペア:

[(1, 131740812), (2, 65870406), (3, 43913604), (4, 32935203), (6, 21956802), (7, 18820116), (9, 14637868), (12, 10978401), (14, 9410058), (18, 7318934), (21, 6273372), (28, 4705029), (36, 3659467), (42, 3136686), (47, 2802996), (49, 2688588), (63, 2091124), (84, 1568343), (94, 1401498), (98, 1344294), (126, 1045562), (141, 934332), (147, 896196), (188, 700749), (196, 672147), (227, 580356), (252, 522781), (282, 467166), (294, 448098), (329, 400428), (343, 384084), (423, 311444), (441, 298732), (454, 290178), (564, 233583), (588, 224049), (658, 200214), (681, 193452), (686, 192042), (846, 155722), (882, 149366), (908, 145089), (987, 133476), (1029, 128028), (1316, 100107), (1362, 96726), (1372, 96021), (1589, 82908), (1692, 77861), (1764, 74683), (1974, 66738), (2043, 64484), (2058, 64014), (2303, 57204), (2724, 48363), (2961, 44492), (3087, 42676), (3178, 41454), (3948, 33369), (4086, 32242), (4116, 32007), (4606, 28602), (4767, 27636), (5922, 22246), (6174, 21338), (6356, 20727), (6909, 19068), (8172, 16121), (9212, 14301), (9534, 13818), (10669, 12348), (11123, 11844)]