38040228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 100900800

約数和(自身を除く): 62860572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 439, 498, 522, 747, 878, 996, 1044, 1317, 1494, 1756, 2407, 2634, 2988, 3951, 4814, 5268, 7221, 7902, 9628, 12731, 14442, 15804, 21663, 25462, 28884, 36437, 38193, 43326, 50924, 72874, 76386, 86652, 109311, 114579, 145748, 152772, 218622, 229158, 327933, 437244, 458316, 655866, 1056673, 1311732, 2113346, 3170019, 4226692, 6340038, 9510057, 12680076, 19020114, 38040228]

約数ペア:

[(1, 38040228), (2, 19020114), (3, 12680076), (4, 9510057), (6, 6340038), (9, 4226692), (12, 3170019), (18, 2113346), (29, 1311732), (36, 1056673), (58, 655866), (83, 458316), (87, 437244), (116, 327933), (166, 229158), (174, 218622), (249, 152772), (261, 145748), (332, 114579), (348, 109311), (439, 86652), (498, 76386), (522, 72874), (747, 50924), (878, 43326), (996, 38193), (1044, 36437), (1317, 28884), (1494, 25462), (1756, 21663), (2407, 15804), (2634, 14442), (2988, 12731), (3951, 9628), (4814, 7902), (5268, 7221)]