7640508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 20643840

約数和(自身を除く): 13003332

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 47, 57, 62, 69, 76, 92, 93, 94, 114, 124, 138, 141, 186, 188, 228, 276, 282, 372, 437, 564, 589, 713, 874, 893, 1081, 1178, 1311, 1426, 1457, 1748, 1767, 1786, 2139, 2162, 2356, 2622, 2679, 2852, 2914, 3243, 3534, 3572, 4278, 4324, 4371, 5244, 5358, 5828, 6486, 7068, 8556, 8742, 10716, 12972, 13547, 17484, 20539, 27094, 27683, 33511, 40641, 41078, 54188, 55366, 61617, 67022, 81282, 82156, 83049, 100533, 110732, 123234, 134044, 162564, 166098, 201066, 246468, 332196, 402132, 636709, 1273418, 1910127, 2546836, 3820254, 7640508]

約数ペア:

[(1, 7640508), (2, 3820254), (3, 2546836), (4, 1910127), (6, 1273418), (12, 636709), (19, 402132), (23, 332196), (31, 246468), (38, 201066), (46, 166098), (47, 162564), (57, 134044), (62, 123234), (69, 110732), (76, 100533), (92, 83049), (93, 82156), (94, 81282), (114, 67022), (124, 61617), (138, 55366), (141, 54188), (186, 41078), (188, 40641), (228, 33511), (276, 27683), (282, 27094), (372, 20539), (437, 17484), (564, 13547), (589, 12972), (713, 10716), (874, 8742), (893, 8556), (1081, 7068), (1178, 6486), (1311, 5828), (1426, 5358), (1457, 5244), (1748, 4371), (1767, 4324), (1786, 4278), (2139, 3572), (2162, 3534), (2356, 3243), (2622, 2914), (2679, 2852)]