64640472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15937}}^1$

素因数の和:15972

約数の個数: 48

約数和(自身を含む): 174999240

約数和(自身を除く): 110358768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 15937, 31874, 47811, 63748, 95622, 127496, 191244, 207181, 382488, 414362, 621543, 828724, 1243086, 1657448, 2486172, 2693353, 4972344, 5386706, 8080059, 10773412, 16160118, 21546824, 32320236, 64640472]

約数ペア:

[(1, 64640472), (2, 32320236), (3, 21546824), (4, 16160118), (6, 10773412), (8, 8080059), (12, 5386706), (13, 4972344), (24, 2693353), (26, 2486172), (39, 1657448), (52, 1243086), (78, 828724), (104, 621543), (156, 414362), (169, 382488), (312, 207181), (338, 191244), (507, 127496), (676, 95622), (1014, 63748), (1352, 47811), (2028, 31874), (4056, 15937)]