15694765684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6871}}^1$

素因数の和:7041

約数の個数: 72

約数和(自身を含む): 30986672640

約数和(自身を除く): 15291906956

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 109, 124, 169, 218, 338, 403, 436, 676, 806, 1417, 1612, 2834, 3379, 5239, 5668, 6758, 6871, 10478, 13516, 13742, 18421, 20956, 27484, 36842, 43927, 73684, 87854, 89323, 175708, 178646, 213001, 357292, 426002, 571051, 748939, 852004, 1142102, 1161199, 1497878, 2284204, 2322398, 2769013, 2995756, 4644796, 5538026, 9736207, 11076052, 19472414, 23217109, 35997169, 38944828, 46434218, 71994338, 92868436, 126570691, 143988676, 253141382, 301822417, 506282764, 603644834, 1207289668, 3923691421, 7847382842, 15694765684]

約数ペア:

[(1, 15694765684), (2, 7847382842), (4, 3923691421), (13, 1207289668), (26, 603644834), (31, 506282764), (52, 301822417), (62, 253141382), (109, 143988676), (124, 126570691), (169, 92868436), (218, 71994338), (338, 46434218), (403, 38944828), (436, 35997169), (676, 23217109), (806, 19472414), (1417, 11076052), (1612, 9736207), (2834, 5538026), (3379, 4644796), (5239, 2995756), (5668, 2769013), (6758, 2322398), (6871, 2284204), (10478, 1497878), (13516, 1161199), (13742, 1142102), (18421, 852004), (20956, 748939), (27484, 571051), (36842, 426002), (43927, 357292), (73684, 213001), (87854, 178646), (89323, 175708)]