31277268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 59533452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 4157, 7524, 8314, 12471, 16628, 24942, 37413, 45727, 49884, 74826, 78983, 91454, 137181, 149652, 157966, 182908, 236949, 274362, 315932, 411543, 473898, 548724, 710847, 823086, 868813, 947796, 1421694, 1646172, 1737626, 2606439, 2843388, 3475252, 5212878, 7819317, 10425756, 15638634, 31277268]

約数ペア:

[(1, 31277268), (2, 15638634), (3, 10425756), (4, 7819317), (6, 5212878), (9, 3475252), (11, 2843388), (12, 2606439), (18, 1737626), (19, 1646172), (22, 1421694), (33, 947796), (36, 868813), (38, 823086), (44, 710847), (57, 548724), (66, 473898), (76, 411543), (99, 315932), (114, 274362), (132, 236949), (171, 182908), (198, 157966), (209, 149652), (228, 137181), (342, 91454), (396, 78983), (418, 74826), (627, 49884), (684, 45727), (836, 37413), (1254, 24942), (1881, 16628), (2508, 12471), (3762, 8314), (4157, 7524)]