8151738

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12065862

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 233, 238, 294, 343, 357, 466, 686, 699, 714, 833, 1029, 1398, 1631, 1666, 2058, 2499, 3262, 3961, 4893, 4998, 5831, 7922, 9786, 11417, 11662, 11883, 17493, 22834, 23766, 27727, 34251, 34986, 55454, 68502, 79919, 83181, 159838, 166362, 194089, 239757, 388178, 479514, 582267, 1164534, 1358623, 2717246, 4075869, 8151738]

約数ペア:

[(1, 8151738), (2, 4075869), (3, 2717246), (6, 1358623), (7, 1164534), (14, 582267), (17, 479514), (21, 388178), (34, 239757), (42, 194089), (49, 166362), (51, 159838), (98, 83181), (102, 79919), (119, 68502), (147, 55454), (233, 34986), (238, 34251), (294, 27727), (343, 23766), (357, 22834), (466, 17493), (686, 11883), (699, 11662), (714, 11417), (833, 9786), (1029, 7922), (1398, 5831), (1631, 4998), (1666, 4893), (2058, 3961), (2499, 3262)]