80213658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 188559360

約数和(自身を除く): 108345702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 131, 183, 239, 262, 366, 393, 427, 478, 717, 786, 854, 917, 1281, 1434, 1673, 1834, 2562, 2751, 3346, 5019, 5502, 7991, 10038, 14579, 15982, 23973, 29158, 31309, 43737, 47946, 55937, 62618, 87474, 93927, 102053, 111874, 167811, 187854, 204106, 219163, 306159, 335622, 438326, 612318, 657489, 1314978, 1909849, 3819698, 5729547, 11459094, 13368943, 26737886, 40106829, 80213658]

約数ペア:

[(1, 80213658), (2, 40106829), (3, 26737886), (6, 13368943), (7, 11459094), (14, 5729547), (21, 3819698), (42, 1909849), (61, 1314978), (122, 657489), (131, 612318), (183, 438326), (239, 335622), (262, 306159), (366, 219163), (393, 204106), (427, 187854), (478, 167811), (717, 111874), (786, 102053), (854, 93927), (917, 87474), (1281, 62618), (1434, 55937), (1673, 47946), (1834, 43737), (2562, 31309), (2751, 29158), (3346, 23973), (5019, 15982), (5502, 14579), (7991, 10038)]