168521056

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 370418832

約数和(自身を除く): 201897776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 121, 142, 176, 242, 284, 352, 484, 568, 613, 781, 968, 1136, 1226, 1562, 1936, 2272, 2452, 3124, 3872, 4904, 6248, 6743, 8591, 9808, 12496, 13486, 17182, 19616, 24992, 26972, 34364, 43523, 53944, 68728, 74173, 87046, 107888, 137456, 148346, 174092, 215776, 274912, 296692, 348184, 478753, 593384, 696368, 957506, 1186768, 1392736, 1915012, 2373536, 3830024, 5266283, 7660048, 10532566, 15320096, 21065132, 42130264, 84260528, 168521056]

約数ペア:

[(1, 168521056), (2, 84260528), (4, 42130264), (8, 21065132), (11, 15320096), (16, 10532566), (22, 7660048), (32, 5266283), (44, 3830024), (71, 2373536), (88, 1915012), (121, 1392736), (142, 1186768), (176, 957506), (242, 696368), (284, 593384), (352, 478753), (484, 348184), (568, 296692), (613, 274912), (781, 215776), (968, 174092), (1136, 148346), (1226, 137456), (1562, 107888), (1936, 87046), (2272, 74173), (2452, 68728), (3124, 53944), (3872, 43523), (4904, 34364), (6248, 26972), (6743, 24992), (8591, 19616), (9808, 17182), (12496, 13486)]