74943624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 222842880

約数和(自身を除く): 147899256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 71, 84, 103, 122, 142, 168, 183, 206, 213, 244, 284, 309, 366, 412, 426, 427, 488, 497, 568, 618, 721, 732, 824, 852, 854, 994, 1236, 1281, 1442, 1464, 1491, 1704, 1708, 1988, 2163, 2472, 2562, 2884, 2982, 3416, 3976, 4326, 4331, 5124, 5768, 5964, 6283, 7313, 8652, 8662, 10248, 11928, 12566, 12993, 14626, 17304, 17324, 18849, 21939, 25132, 25986, 29252, 30317, 34648, 37698, 43878, 43981, 50264, 51191, 51972, 58504, 60634, 75396, 87756, 87962, 90951, 102382, 103944, 121268, 131943, 150792, 153573, 175512, 175924, 181902, 204764, 242536, 263886, 307146, 351848, 363804, 409528, 446093, 527772, 614292, 727608, 892186, 1055544, 1228584, 1338279, 1784372, 2676558, 3122651, 3568744, 5353116, 6245302, 9367953, 10706232, 12490604, 18735906, 24981208, 37471812, 74943624]

約数ペア:

[(1, 74943624), (2, 37471812), (3, 24981208), (4, 18735906), (6, 12490604), (7, 10706232), (8, 9367953), (12, 6245302), (14, 5353116), (21, 3568744), (24, 3122651), (28, 2676558), (42, 1784372), (56, 1338279), (61, 1228584), (71, 1055544), (84, 892186), (103, 727608), (122, 614292), (142, 527772), (168, 446093), (183, 409528), (206, 363804), (213, 351848), (244, 307146), (284, 263886), (309, 242536), (366, 204764), (412, 181902), (426, 175924), (427, 175512), (488, 153573), (497, 150792), (568, 131943), (618, 121268), (721, 103944), (732, 102382), (824, 90951), (852, 87962), (854, 87756), (994, 75396), (1236, 60634), (1281, 58504), (1442, 51972), (1464, 51191), (1491, 50264), (1704, 43981), (1708, 43878), (1988, 37698), (2163, 34648), (2472, 30317), (2562, 29252), (2884, 25986), (2982, 25132), (3416, 21939), (3976, 18849), (4326, 17324), (4331, 17304), (5124, 14626), (5768, 12993), (5964, 12566), (6283, 11928), (7313, 10248), (8652, 8662)]