142738812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 381326400

約数和(自身を除く): 238587588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 2909, 4089, 5452, 5818, 8178, 8727, 11636, 12267, 16356, 17454, 24534, 26181, 34908, 49068, 52362, 84361, 104724, 136723, 168722, 253083, 273446, 337444, 410169, 506166, 546892, 759249, 820338, 1012332, 1230507, 1518498, 1640676, 2461014, 3036996, 3964967, 4922028, 7929934, 11894901, 15859868, 23789802, 35684703, 47579604, 71369406, 142738812]

約数ペア:

[(1, 142738812), (2, 71369406), (3, 47579604), (4, 35684703), (6, 23789802), (9, 15859868), (12, 11894901), (18, 7929934), (29, 4922028), (36, 3964967), (47, 3036996), (58, 2461014), (87, 1640676), (94, 1518498), (116, 1230507), (141, 1012332), (174, 820338), (188, 759249), (261, 546892), (282, 506166), (348, 410169), (423, 337444), (522, 273446), (564, 253083), (846, 168722), (1044, 136723), (1363, 104724), (1692, 84361), (2726, 52362), (2909, 49068), (4089, 34908), (5452, 26181), (5818, 24534), (8178, 17454), (8727, 16356), (11636, 12267)]