72731568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16651}}^1$

素因数の和:16682

約数の個数: 80

約数和(自身を含む): 231262976

約数和(自身を除く): 158531408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 16651, 33302, 49953, 66604, 99906, 116557, 133208, 199812, 216463, 233114, 266416, 349671, 399624, 432926, 466228, 649389, 699342, 799248, 865852, 932456, 1298778, 1398684, 1515241, 1731704, 1864912, 2597556, 2797368, 3030482, 3463408, 4545723, 5195112, 5594736, 6060964, 9091446, 10390224, 12121928, 18182892, 24243856, 36365784, 72731568]

約数ペア:

[(1, 72731568), (2, 36365784), (3, 24243856), (4, 18182892), (6, 12121928), (7, 10390224), (8, 9091446), (12, 6060964), (13, 5594736), (14, 5195112), (16, 4545723), (21, 3463408), (24, 3030482), (26, 2797368), (28, 2597556), (39, 1864912), (42, 1731704), (48, 1515241), (52, 1398684), (56, 1298778), (78, 932456), (84, 865852), (91, 799248), (104, 699342), (112, 649389), (156, 466228), (168, 432926), (182, 399624), (208, 349671), (273, 266416), (312, 233114), (336, 216463), (364, 199812), (546, 133208), (624, 116557), (728, 99906), (1092, 66604), (1456, 49953), (2184, 33302), (4368, 16651)]