128461716

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 346155264

約数和(自身を除く): 217693548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 3301, 4324, 6486, 6602, 9729, 9903, 12972, 13204, 19458, 19806, 29709, 38916, 39612, 59418, 75923, 118836, 151846, 155147, 227769, 303692, 310294, 455538, 465441, 620588, 683307, 911076, 930882, 1366614, 1396323, 1861764, 2733228, 2792646, 3568381, 5585292, 7136762, 10705143, 14273524, 21410286, 32115429, 42820572, 64230858, 128461716]

約数ペア:

[(1, 128461716), (2, 64230858), (3, 42820572), (4, 32115429), (6, 21410286), (9, 14273524), (12, 10705143), (18, 7136762), (23, 5585292), (36, 3568381), (46, 2792646), (47, 2733228), (69, 1861764), (92, 1396323), (94, 1366614), (138, 930882), (141, 911076), (188, 683307), (207, 620588), (276, 465441), (282, 455538), (414, 310294), (423, 303692), (564, 227769), (828, 155147), (846, 151846), (1081, 118836), (1692, 75923), (2162, 59418), (3243, 39612), (3301, 38916), (4324, 29709), (6486, 19806), (6602, 19458), (9729, 13204), (9903, 12972)]