72166416

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 220860864

約数和(自身を除く): 148694448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 503, 588, 732, 784, 854, 976, 1006, 1176, 1281, 1464, 1509, 1708, 2012, 2352, 2562, 2928, 2989, 3018, 3416, 3521, 4024, 5124, 5978, 6036, 6832, 7042, 8048, 8967, 10248, 10563, 11956, 12072, 14084, 17934, 20496, 21126, 23912, 24144, 24647, 28168, 30683, 35868, 42252, 47824, 49294, 56336, 61366, 71736, 73941, 84504, 92049, 98588, 122732, 143472, 147882, 169008, 184098, 197176, 214781, 245464, 295764, 368196, 394352, 429562, 490928, 591528, 644343, 736392, 859124, 1183056, 1288686, 1472784, 1503467, 1718248, 2577372, 3006934, 3436496, 4510401, 5154744, 6013868, 9020802, 10309488, 12027736, 18041604, 24055472, 36083208, 72166416]

約数ペア:

[(1, 72166416), (2, 36083208), (3, 24055472), (4, 18041604), (6, 12027736), (7, 10309488), (8, 9020802), (12, 6013868), (14, 5154744), (16, 4510401), (21, 3436496), (24, 3006934), (28, 2577372), (42, 1718248), (48, 1503467), (49, 1472784), (56, 1288686), (61, 1183056), (84, 859124), (98, 736392), (112, 644343), (122, 591528), (147, 490928), (168, 429562), (183, 394352), (196, 368196), (244, 295764), (294, 245464), (336, 214781), (366, 197176), (392, 184098), (427, 169008), (488, 147882), (503, 143472), (588, 122732), (732, 98588), (784, 92049), (854, 84504), (976, 73941), (1006, 71736), (1176, 61366), (1281, 56336), (1464, 49294), (1509, 47824), (1708, 42252), (2012, 35868), (2352, 30683), (2562, 28168), (2928, 24647), (2989, 24144), (3018, 23912), (3416, 21126), (3521, 20496), (4024, 17934), (5124, 14084), (5978, 12072), (6036, 11956), (6832, 10563), (7042, 10248), (8048, 8967)]