123859036

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 254205952

約数和(自身を除く): 130346916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 127, 244, 254, 427, 508, 571, 854, 889, 1142, 1708, 1778, 2284, 3556, 3997, 7747, 7994, 15494, 15988, 30988, 34831, 54229, 69662, 72517, 108458, 139324, 145034, 216916, 243817, 290068, 487634, 507619, 975268, 1015238, 2030476, 4423537, 8847074, 17694148, 30964759, 61929518, 123859036]

約数ペア:

[(1, 123859036), (2, 61929518), (4, 30964759), (7, 17694148), (14, 8847074), (28, 4423537), (61, 2030476), (122, 1015238), (127, 975268), (244, 507619), (254, 487634), (427, 290068), (508, 243817), (571, 216916), (854, 145034), (889, 139324), (1142, 108458), (1708, 72517), (1778, 69662), (2284, 54229), (3556, 34831), (3997, 30988), (7747, 15988), (7994, 15494)]