72320976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5553

約数の個数: 120

約数和(自身を含む): 249150720

約数和(自身を除く): 176829744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 5519, 6552, 11038, 13104, 16557, 22076, 33114, 38633, 44152, 49671, 66228, 71747, 77266, 88304, 99342, 115899, 132456, 143494, 154532, 198684, 215241, 231798, 264912, 286988, 309064, 347697, 397368, 430482, 463596, 502229, 573976, 618128, 645723, 695394, 794736, 860964, 927192, 1004458, 1147952, 1291446, 1390788, 1506687, 1721928, 1854384, 2008916, 2582892, 2781576, 3013374, 3443856, 4017832, 4520061, 5165784, 5563152, 6026748, 8035664, 9040122, 10331568, 12053496, 18080244, 24106992, 36160488, 72320976]

約数ペア:

[(1, 72320976), (2, 36160488), (3, 24106992), (4, 18080244), (6, 12053496), (7, 10331568), (8, 9040122), (9, 8035664), (12, 6026748), (13, 5563152), (14, 5165784), (16, 4520061), (18, 4017832), (21, 3443856), (24, 3013374), (26, 2781576), (28, 2582892), (36, 2008916), (39, 1854384), (42, 1721928), (48, 1506687), (52, 1390788), (56, 1291446), (63, 1147952), (72, 1004458), (78, 927192), (84, 860964), (91, 794736), (104, 695394), (112, 645723), (117, 618128), (126, 573976), (144, 502229), (156, 463596), (168, 430482), (182, 397368), (208, 347697), (234, 309064), (252, 286988), (273, 264912), (312, 231798), (336, 215241), (364, 198684), (468, 154532), (504, 143494), (546, 132456), (624, 115899), (728, 99342), (819, 88304), (936, 77266), (1008, 71747), (1092, 66228), (1456, 49671), (1638, 44152), (1872, 38633), (2184, 33114), (3276, 22076), (4368, 16557), (5519, 13104), (6552, 11038)]