72047472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6966

約数の個数: 80

約数和(自身を含む): 219604992

約数和(自身を除く): 147557520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 6917, 10416, 13834, 20751, 27668, 41502, 48419, 55336, 83004, 96838, 110672, 145257, 166008, 193676, 214427, 290514, 332016, 387352, 428854, 581028, 643281, 774704, 857708, 1162056, 1286562, 1500989, 1715416, 2324112, 2573124, 3001978, 3430832, 4502967, 5146248, 6003956, 9005934, 10292496, 12007912, 18011868, 24015824, 36023736, 72047472]

約数ペア:

[(1, 72047472), (2, 36023736), (3, 24015824), (4, 18011868), (6, 12007912), (7, 10292496), (8, 9005934), (12, 6003956), (14, 5146248), (16, 4502967), (21, 3430832), (24, 3001978), (28, 2573124), (31, 2324112), (42, 1715416), (48, 1500989), (56, 1286562), (62, 1162056), (84, 857708), (93, 774704), (112, 643281), (124, 581028), (168, 428854), (186, 387352), (217, 332016), (248, 290514), (336, 214427), (372, 193676), (434, 166008), (496, 145257), (651, 110672), (744, 96838), (868, 83004), (1302, 55336), (1488, 48419), (1736, 41502), (2604, 27668), (3472, 20751), (5208, 13834), (6917, 10416)]