42786702

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 108927000

約数和(自身を除く): 66140298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 349, 417, 441, 698, 834, 882, 973, 1047, 1251, 1946, 2094, 2443, 2502, 2919, 3141, 4886, 5838, 6282, 6811, 7329, 8757, 13622, 14658, 17101, 17514, 20433, 21987, 34202, 40866, 43974, 48511, 51303, 61299, 97022, 102606, 122598, 145533, 153909, 291066, 307818, 339577, 436599, 679154, 873198, 1018731, 2037462, 2377039, 3056193, 4754078, 6112386, 7131117, 14262234, 21393351, 42786702]

約数ペア:

[(1, 42786702), (2, 21393351), (3, 14262234), (6, 7131117), (7, 6112386), (9, 4754078), (14, 3056193), (18, 2377039), (21, 2037462), (42, 1018731), (49, 873198), (63, 679154), (98, 436599), (126, 339577), (139, 307818), (147, 291066), (278, 153909), (294, 145533), (349, 122598), (417, 102606), (441, 97022), (698, 61299), (834, 51303), (882, 48511), (973, 43974), (1047, 40866), (1251, 34202), (1946, 21987), (2094, 20433), (2443, 17514), (2502, 17101), (2919, 14658), (3141, 13622), (4886, 8757), (5838, 7329), (6282, 6811)]