78721902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 214502400

約数和(自身を除く): 135780498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 97, 113, 114, 126, 133, 171, 189, 194, 226, 266, 291, 339, 342, 378, 399, 513, 582, 678, 679, 791, 798, 873, 1017, 1026, 1197, 1358, 1582, 1746, 1843, 2034, 2037, 2147, 2373, 2394, 2619, 3051, 3591, 3686, 4074, 4294, 4746, 5238, 5529, 6102, 6111, 6441, 7119, 7182, 10961, 11058, 12222, 12882, 12901, 14238, 15029, 16587, 18333, 19323, 21357, 21922, 25802, 30058, 32883, 33174, 36666, 38646, 38703, 42714, 45087, 49761, 57969, 65766, 76727, 77406, 90174, 98649, 99522, 115938, 116109, 135261, 153454, 197298, 208259, 230181, 232218, 270522, 295947, 348327, 405783, 416518, 460362, 591894, 624777, 690543, 696654, 811566, 1249554, 1381086, 1457813, 1874331, 2071629, 2915626, 3748662, 4143258, 4373439, 5622993, 8746878, 11245986, 13120317, 26240634, 39360951, 78721902]

約数ペア:

[(1, 78721902), (2, 39360951), (3, 26240634), (6, 13120317), (7, 11245986), (9, 8746878), (14, 5622993), (18, 4373439), (19, 4143258), (21, 3748662), (27, 2915626), (38, 2071629), (42, 1874331), (54, 1457813), (57, 1381086), (63, 1249554), (97, 811566), (113, 696654), (114, 690543), (126, 624777), (133, 591894), (171, 460362), (189, 416518), (194, 405783), (226, 348327), (266, 295947), (291, 270522), (339, 232218), (342, 230181), (378, 208259), (399, 197298), (513, 153454), (582, 135261), (678, 116109), (679, 115938), (791, 99522), (798, 98649), (873, 90174), (1017, 77406), (1026, 76727), (1197, 65766), (1358, 57969), (1582, 49761), (1746, 45087), (1843, 42714), (2034, 38703), (2037, 38646), (2147, 36666), (2373, 33174), (2394, 32883), (2619, 30058), (3051, 25802), (3591, 21922), (3686, 21357), (4074, 19323), (4294, 18333), (4746, 16587), (5238, 15029), (5529, 14238), (6102, 12901), (6111, 12882), (6441, 12222), (7119, 11058), (7182, 10961)]