66787798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 67332650

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 97, 119, 154, 187, 194, 238, 263, 374, 526, 679, 1067, 1309, 1358, 1649, 1841, 2134, 2618, 2893, 3298, 3682, 4471, 5786, 7469, 8942, 11543, 14938, 18139, 20251, 23086, 25511, 31297, 36278, 40502, 49181, 51022, 62594, 98362, 126973, 178577, 253946, 280621, 344267, 357154, 433687, 561242, 688534, 867374, 1964347, 3035809, 3928694, 4770557, 6071618, 9541114, 33393899, 66787798]

約数ペア:

[(1, 66787798), (2, 33393899), (7, 9541114), (11, 6071618), (14, 4770557), (17, 3928694), (22, 3035809), (34, 1964347), (77, 867374), (97, 688534), (119, 561242), (154, 433687), (187, 357154), (194, 344267), (238, 280621), (263, 253946), (374, 178577), (526, 126973), (679, 98362), (1067, 62594), (1309, 51022), (1358, 49181), (1649, 40502), (1841, 36278), (2134, 31297), (2618, 25511), (2893, 23086), (3298, 20251), (3682, 18139), (4471, 14938), (5786, 11543), (7469, 8942)]