31354848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 103574016

約数和(自身を除く): 72219168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 103, 112, 126, 144, 151, 168, 206, 224, 252, 288, 302, 309, 336, 412, 453, 504, 604, 618, 672, 721, 824, 906, 927, 1008, 1057, 1208, 1236, 1359, 1442, 1648, 1812, 1854, 2016, 2114, 2163, 2416, 2472, 2718, 2884, 3171, 3296, 3624, 3708, 4228, 4326, 4832, 4944, 5436, 5768, 6342, 6489, 7248, 7416, 8456, 8652, 9513, 9888, 10872, 11536, 12684, 12978, 14496, 14832, 15553, 16912, 17304, 19026, 21744, 23072, 25368, 25956, 29664, 31106, 33824, 34608, 38052, 43488, 46659, 50736, 51912, 62212, 69216, 76104, 93318, 101472, 103824, 108871, 124424, 139977, 152208, 186636, 207648, 217742, 248848, 279954, 304416, 326613, 373272, 435484, 497696, 559908, 653226, 746544, 870968, 979839, 1119816, 1306452, 1493088, 1741936, 1959678, 2239632, 2612904, 3483872, 3919356, 4479264, 5225808, 7838712, 10451616, 15677424, 31354848]

約数ペア:

[(1, 31354848), (2, 15677424), (3, 10451616), (4, 7838712), (6, 5225808), (7, 4479264), (8, 3919356), (9, 3483872), (12, 2612904), (14, 2239632), (16, 1959678), (18, 1741936), (21, 1493088), (24, 1306452), (28, 1119816), (32, 979839), (36, 870968), (42, 746544), (48, 653226), (56, 559908), (63, 497696), (72, 435484), (84, 373272), (96, 326613), (103, 304416), (112, 279954), (126, 248848), (144, 217742), (151, 207648), (168, 186636), (206, 152208), (224, 139977), (252, 124424), (288, 108871), (302, 103824), (309, 101472), (336, 93318), (412, 76104), (453, 69216), (504, 62212), (604, 51912), (618, 50736), (672, 46659), (721, 43488), (824, 38052), (906, 34608), (927, 33824), (1008, 31106), (1057, 29664), (1208, 25956), (1236, 25368), (1359, 23072), (1442, 21744), (1648, 19026), (1812, 17304), (1854, 16912), (2016, 15553), (2114, 14832), (2163, 14496), (2416, 12978), (2472, 12684), (2718, 11536), (2884, 10872), (3171, 9888), (3296, 9513), (3624, 8652), (3708, 8456), (4228, 7416), (4326, 7248), (4832, 6489), (4944, 6342), (5436, 5768)]