81110172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4339

約数の個数: 72

約数和(自身を含む): 224080528

約数和(自身を除く): 142970356

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4297, 4719, 6292, 8594, 9438, 12891, 17188, 18876, 25782, 47267, 51564, 55861, 94534, 111722, 141801, 167583, 189068, 223444, 283602, 335166, 519937, 567204, 614471, 670332, 1039874, 1228942, 1559811, 1843413, 2079748, 2457884, 3119622, 3686826, 6239244, 6759181, 7373652, 13518362, 20277543, 27036724, 40555086, 81110172]

約数ペア:

[(1, 81110172), (2, 40555086), (3, 27036724), (4, 20277543), (6, 13518362), (11, 7373652), (12, 6759181), (13, 6239244), (22, 3686826), (26, 3119622), (33, 2457884), (39, 2079748), (44, 1843413), (52, 1559811), (66, 1228942), (78, 1039874), (121, 670332), (132, 614471), (143, 567204), (156, 519937), (242, 335166), (286, 283602), (363, 223444), (429, 189068), (484, 167583), (572, 141801), (726, 111722), (858, 94534), (1452, 55861), (1573, 51564), (1716, 47267), (3146, 25782), (4297, 18876), (4719, 17188), (6292, 12891), (8594, 9438)]