87001278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 216975360

約数和(自身を除く): 129974082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 2017, 2054, 3081, 3318, 4034, 6051, 6162, 7189, 12102, 14119, 14378, 21567, 26221, 28238, 42357, 43134, 52442, 78663, 84714, 157326, 159343, 183547, 318686, 367094, 478029, 550641, 956058, 1101282, 1115401, 2071459, 2230802, 3346203, 4142918, 6214377, 6692406, 12428754, 14500213, 29000426, 43500639, 87001278]

約数ペア:

[(1, 87001278), (2, 43500639), (3, 29000426), (6, 14500213), (7, 12428754), (13, 6692406), (14, 6214377), (21, 4142918), (26, 3346203), (39, 2230802), (42, 2071459), (78, 1115401), (79, 1101282), (91, 956058), (158, 550641), (182, 478029), (237, 367094), (273, 318686), (474, 183547), (546, 159343), (553, 157326), (1027, 84714), (1106, 78663), (1659, 52442), (2017, 43134), (2054, 42357), (3081, 28238), (3318, 26221), (4034, 21567), (6051, 14378), (6162, 14119), (7189, 12102)]