72118494

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11681}}^1$

素因数の和:11710

約数の個数: 48

約数和(自身を含む): 182239200

約数和(自身を除く): 110120706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 11681, 23362, 35043, 70086, 81767, 105129, 163534, 210258, 245301, 490602, 572369, 735903, 1144738, 1471806, 1717107, 3434214, 4006583, 5151321, 8013166, 10302642, 12019749, 24039498, 36059247, 72118494]

約数ペア:

[(1, 72118494), (2, 36059247), (3, 24039498), (6, 12019749), (7, 10302642), (9, 8013166), (14, 5151321), (18, 4006583), (21, 3434214), (42, 1717107), (49, 1471806), (63, 1144738), (98, 735903), (126, 572369), (147, 490602), (294, 245301), (343, 210258), (441, 163534), (686, 105129), (882, 81767), (1029, 70086), (2058, 35043), (3087, 23362), (6174, 11681)]