51517128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 139688640

約数和(自身を除く): 88171512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1013, 1304, 1956, 2026, 2119, 3039, 3912, 4052, 4238, 6078, 6357, 8104, 8476, 12156, 12714, 13169, 16952, 24312, 25428, 26338, 39507, 50856, 52676, 79014, 105352, 158028, 165119, 316056, 330238, 495357, 660476, 990714, 1320952, 1981428, 2146547, 3962856, 4293094, 6439641, 8586188, 12879282, 17172376, 25758564, 51517128]

約数ペア:

[(1, 51517128), (2, 25758564), (3, 17172376), (4, 12879282), (6, 8586188), (8, 6439641), (12, 4293094), (13, 3962856), (24, 2146547), (26, 1981428), (39, 1320952), (52, 990714), (78, 660476), (104, 495357), (156, 330238), (163, 316056), (312, 165119), (326, 158028), (489, 105352), (652, 79014), (978, 52676), (1013, 50856), (1304, 39507), (1956, 26338), (2026, 25428), (2119, 24312), (3039, 16952), (3912, 13169), (4052, 12714), (4238, 12156), (6078, 8476), (6357, 8104)]