261474174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15307}}^1$

素因数の和:15401

約数の個数: 48

約数和(自身を含む): 618504432

約数和(自身を除く): 357030258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5694, 8541, 15307, 17082, 30614, 45921, 91842, 137763, 198991, 275526, 397982, 596973, 1117411, 1193946, 1790919, 2234822, 3352233, 3581838, 6704466, 10056699, 14526343, 20113398, 29052686, 43579029, 87158058, 130737087, 261474174]

約数ペア:

[(1, 261474174), (2, 130737087), (3, 87158058), (6, 43579029), (9, 29052686), (13, 20113398), (18, 14526343), (26, 10056699), (39, 6704466), (73, 3581838), (78, 3352233), (117, 2234822), (146, 1790919), (219, 1193946), (234, 1117411), (438, 596973), (657, 397982), (949, 275526), (1314, 198991), (1898, 137763), (2847, 91842), (5694, 45921), (8541, 30614), (15307, 17082)]