72521568

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 180

約数和(自身を含む): 248540292

約数和(自身を除く): 176018724

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 571, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1142, 1176, 1296, 1323, 1512, 1568, 1713, 1764, 2016, 2268, 2284, 2352, 2592, 2646, 3024, 3426, 3528, 3969, 3997, 4536, 4568, 4704, 5139, 5292, 6048, 6852, 7056, 7938, 7994, 9072, 9136, 10278, 10584, 11991, 13704, 14112, 15417, 15876, 15988, 18144, 18272, 20556, 21168, 23982, 27408, 27979, 30834, 31752, 31976, 35973, 41112, 42336, 46251, 47964, 54816, 55958, 61668, 63504, 63952, 71946, 82224, 83937, 92502, 95928, 107919, 111916, 123336, 127008, 127904, 143892, 164448, 167874, 185004, 191856, 215838, 223832, 246672, 251811, 287784, 323757, 335748, 370008, 383712, 431676, 447664, 493344, 503622, 575568, 647514, 671496, 740016, 755433, 863352, 895328, 1007244, 1151136, 1295028, 1342992, 1480032, 1510866, 1726704, 2014488, 2266299, 2590056, 2685984, 3021732, 3453408, 4028976, 4532598, 5180112, 6043464, 8057952, 9065196, 10360224, 12086928, 18130392, 24173856, 36260784, 72521568]

約数ペア:

[(1, 72521568), (2, 36260784), (3, 24173856), (4, 18130392), (6, 12086928), (7, 10360224), (8, 9065196), (9, 8057952), (12, 6043464), (14, 5180112), (16, 4532598), (18, 4028976), (21, 3453408), (24, 3021732), (27, 2685984), (28, 2590056), (32, 2266299), (36, 2014488), (42, 1726704), (48, 1510866), (49, 1480032), (54, 1342992), (56, 1295028), (63, 1151136), (72, 1007244), (81, 895328), (84, 863352), (96, 755433), (98, 740016), (108, 671496), (112, 647514), (126, 575568), (144, 503622), (147, 493344), (162, 447664), (168, 431676), (189, 383712), (196, 370008), (216, 335748), (224, 323757), (252, 287784), (288, 251811), (294, 246672), (324, 223832), (336, 215838), (378, 191856), (392, 185004), (432, 167874), (441, 164448), (504, 143892), (567, 127904), (571, 127008), (588, 123336), (648, 111916), (672, 107919), (756, 95928), (784, 92502), (864, 83937), (882, 82224), (1008, 71946), (1134, 63952), (1142, 63504), (1176, 61668), (1296, 55958), (1323, 54816), (1512, 47964), (1568, 46251), (1713, 42336), (1764, 41112), (2016, 35973), (2268, 31976), (2284, 31752), (2352, 30834), (2592, 27979), (2646, 27408), (3024, 23982), (3426, 21168), (3528, 20556), (3969, 18272), (3997, 18144), (4536, 15988), (4568, 15876), (4704, 15417), (5139, 14112), (5292, 13704), (6048, 11991), (6852, 10584), (7056, 10278), (7938, 9136), (7994, 9072)]