31128693516

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{17707}}^1$

素因数の和:18803

約数の個数: 72

約数和(自身を含む): 80442485760

約数和(自身を除く): 49313792244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1039, 1692, 2078, 3117, 4156, 6234, 9351, 12468, 17707, 18702, 35414, 37404, 48833, 53121, 70828, 97666, 106242, 146499, 159363, 195332, 212484, 292998, 318726, 439497, 585996, 637452, 832229, 878994, 1664458, 1757988, 2496687, 3328916, 4993374, 7490061, 9986748, 14980122, 18397573, 29960244, 36795146, 55192719, 73590292, 110385438, 165578157, 220770876, 331156314, 662312628, 864685931, 1729371862, 2594057793, 3458743724, 5188115586, 7782173379, 10376231172, 15564346758, 31128693516]

約数ペア:

[(1, 31128693516), (2, 15564346758), (3, 10376231172), (4, 7782173379), (6, 5188115586), (9, 3458743724), (12, 2594057793), (18, 1729371862), (36, 864685931), (47, 662312628), (94, 331156314), (141, 220770876), (188, 165578157), (282, 110385438), (423, 73590292), (564, 55192719), (846, 36795146), (1039, 29960244), (1692, 18397573), (2078, 14980122), (3117, 9986748), (4156, 7490061), (6234, 4993374), (9351, 3328916), (12468, 2496687), (17707, 1757988), (18702, 1664458), (35414, 878994), (37404, 832229), (48833, 637452), (53121, 585996), (70828, 439497), (97666, 318726), (106242, 292998), (146499, 212484), (159363, 195332)]