8047242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 20832000

約数和(自身を除く): 12784758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 349, 366, 378, 427, 549, 698, 854, 1047, 1098, 1281, 1647, 2094, 2443, 2562, 3141, 3294, 3843, 4886, 6282, 7329, 7686, 9423, 11529, 14658, 18846, 21289, 21987, 23058, 42578, 43974, 63867, 65961, 127734, 131922, 149023, 191601, 298046, 383202, 447069, 574803, 894138, 1149606, 1341207, 2682414, 4023621, 8047242]

約数ペア:

[(1, 8047242), (2, 4023621), (3, 2682414), (6, 1341207), (7, 1149606), (9, 894138), (14, 574803), (18, 447069), (21, 383202), (27, 298046), (42, 191601), (54, 149023), (61, 131922), (63, 127734), (122, 65961), (126, 63867), (183, 43974), (189, 42578), (349, 23058), (366, 21987), (378, 21289), (427, 18846), (549, 14658), (698, 11529), (854, 9423), (1047, 7686), (1098, 7329), (1281, 6282), (1647, 4886), (2094, 3843), (2443, 3294), (2562, 3141)]