38942172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 110630520

約数和(自身を除く): 71688348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 197, 204, 228, 289, 306, 323, 342, 394, 578, 591, 612, 646, 684, 788, 867, 969, 1156, 1182, 1292, 1734, 1773, 1938, 2364, 2601, 2907, 3349, 3468, 3546, 3743, 3876, 5202, 5491, 5814, 6698, 7092, 7486, 10047, 10404, 10982, 11229, 11628, 13396, 14972, 16473, 20094, 21964, 22458, 30141, 32946, 33687, 40188, 44916, 49419, 56933, 60282, 63631, 65892, 67374, 98838, 113866, 120564, 127262, 134748, 170799, 190893, 197676, 227732, 254524, 341598, 381786, 512397, 572679, 683196, 763572, 1024794, 1081727, 1145358, 2049588, 2163454, 2290716, 3245181, 4326908, 6490362, 9735543, 12980724, 19471086, 38942172]

約数ペア:

[(1, 38942172), (2, 19471086), (3, 12980724), (4, 9735543), (6, 6490362), (9, 4326908), (12, 3245181), (17, 2290716), (18, 2163454), (19, 2049588), (34, 1145358), (36, 1081727), (38, 1024794), (51, 763572), (57, 683196), (68, 572679), (76, 512397), (102, 381786), (114, 341598), (153, 254524), (171, 227732), (197, 197676), (204, 190893), (228, 170799), (289, 134748), (306, 127262), (323, 120564), (342, 113866), (394, 98838), (578, 67374), (591, 65892), (612, 63631), (646, 60282), (684, 56933), (788, 49419), (867, 44916), (969, 40188), (1156, 33687), (1182, 32946), (1292, 30141), (1734, 22458), (1773, 21964), (1938, 20094), (2364, 16473), (2601, 14972), (2907, 13396), (3349, 11628), (3468, 11229), (3546, 10982), (3743, 10404), (3876, 10047), (5202, 7486), (5491, 7092), (5814, 6698)]