71427252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 184056544

約数和(自身を除く): 112629292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 163, 212, 318, 326, 489, 636, 652, 689, 978, 1378, 1956, 2067, 2119, 2756, 2809, 4134, 4238, 5618, 6357, 8268, 8427, 8476, 8639, 11236, 12714, 16854, 17278, 25428, 25917, 33708, 34556, 36517, 51834, 73034, 103668, 109551, 112307, 146068, 219102, 224614, 336921, 438204, 449228, 457867, 673842, 915734, 1347684, 1373601, 1831468, 2747202, 5494404, 5952271, 11904542, 17856813, 23809084, 35713626, 71427252]

約数ペア:

[(1, 71427252), (2, 35713626), (3, 23809084), (4, 17856813), (6, 11904542), (12, 5952271), (13, 5494404), (26, 2747202), (39, 1831468), (52, 1373601), (53, 1347684), (78, 915734), (106, 673842), (156, 457867), (159, 449228), (163, 438204), (212, 336921), (318, 224614), (326, 219102), (489, 146068), (636, 112307), (652, 109551), (689, 103668), (978, 73034), (1378, 51834), (1956, 36517), (2067, 34556), (2119, 33708), (2756, 25917), (2809, 25428), (4134, 17278), (4238, 16854), (5618, 12714), (6357, 11236), (8268, 8639), (8427, 8476)]