9997496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 21578400

約数和(自身を除く): 11580904

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 73, 76, 106, 136, 146, 152, 212, 292, 323, 424, 584, 646, 901, 1007, 1241, 1292, 1387, 1802, 2014, 2482, 2584, 2774, 3604, 3869, 4028, 4964, 5548, 7208, 7738, 8056, 9928, 11096, 15476, 17119, 23579, 30952, 34238, 47158, 65773, 68476, 73511, 94316, 131546, 136952, 147022, 188632, 263092, 294044, 526184, 588088, 1249687, 2499374, 4998748, 9997496]

約数ペア:

[(1, 9997496), (2, 4998748), (4, 2499374), (8, 1249687), (17, 588088), (19, 526184), (34, 294044), (38, 263092), (53, 188632), (68, 147022), (73, 136952), (76, 131546), (106, 94316), (136, 73511), (146, 68476), (152, 65773), (212, 47158), (292, 34238), (323, 30952), (424, 23579), (584, 17119), (646, 15476), (901, 11096), (1007, 9928), (1241, 8056), (1292, 7738), (1387, 7208), (1802, 5548), (2014, 4964), (2482, 4028), (2584, 3869), (2774, 3604)]