31911531732

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1181}}^1\times {\mathrm{3889}}^1$

素因数の和:5273

約数の個数: 72

約数和(自身を含む): 81172738920

約数和(自身を除く): 49261207188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1181, 1737, 2316, 2362, 3474, 3543, 3889, 4724, 6948, 7086, 7778, 10629, 11667, 14172, 15556, 21258, 23334, 35001, 42516, 46668, 70002, 140004, 227933, 455866, 683799, 750577, 911732, 1367598, 1501154, 2051397, 2251731, 2735196, 3002308, 4102794, 4503462, 4592909, 6755193, 8205588, 9006924, 9185818, 13510386, 13778727, 18371636, 27020772, 27557454, 41336181, 55114908, 82672362, 165344724, 886431437, 1772862874, 2659294311, 3545725748, 5318588622, 7977882933, 10637177244, 15955765866, 31911531732]

約数ペア:

[(1, 31911531732), (2, 15955765866), (3, 10637177244), (4, 7977882933), (6, 5318588622), (9, 3545725748), (12, 2659294311), (18, 1772862874), (36, 886431437), (193, 165344724), (386, 82672362), (579, 55114908), (772, 41336181), (1158, 27557454), (1181, 27020772), (1737, 18371636), (2316, 13778727), (2362, 13510386), (3474, 9185818), (3543, 9006924), (3889, 8205588), (4724, 6755193), (6948, 4592909), (7086, 4503462), (7778, 4102794), (10629, 3002308), (11667, 2735196), (14172, 2251731), (15556, 2051397), (21258, 1501154), (23334, 1367598), (35001, 911732), (42516, 750577), (46668, 683799), (70002, 455866), (140004, 227933)]