127245258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 324513540

約数和(自身を除く): 197268282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1621, 1869, 3242, 3738, 4361, 4863, 5607, 8722, 9726, 11214, 11347, 13083, 14589, 22694, 26166, 29178, 34041, 39249, 68082, 78498, 79429, 102123, 144269, 158858, 204246, 238287, 288538, 432807, 476574, 714861, 865614, 1009883, 1298421, 1429722, 2019766, 2596842, 3029649, 6059298, 7069181, 9088947, 14138362, 18177894, 21207543, 42415086, 63622629, 127245258]

約数ペア:

[(1, 127245258), (2, 63622629), (3, 42415086), (6, 21207543), (7, 18177894), (9, 14138362), (14, 9088947), (18, 7069181), (21, 6059298), (42, 3029649), (49, 2596842), (63, 2019766), (89, 1429722), (98, 1298421), (126, 1009883), (147, 865614), (178, 714861), (267, 476574), (294, 432807), (441, 288538), (534, 238287), (623, 204246), (801, 158858), (882, 144269), (1246, 102123), (1602, 79429), (1621, 78498), (1869, 68082), (3242, 39249), (3738, 34041), (4361, 29178), (4863, 26166), (5607, 22694), (8722, 14589), (9726, 13083), (11214, 11347)]