72290512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 169132032

約数和(自身を除く): 96841520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 443, 496, 658, 752, 868, 886, 1316, 1457, 1736, 1772, 2632, 2914, 3101, 3472, 3544, 5264, 5828, 6202, 7088, 10199, 11656, 12404, 13733, 20398, 20821, 23312, 24808, 27466, 40796, 41642, 49616, 54932, 81592, 83284, 96131, 109864, 145747, 163184, 166568, 192262, 219728, 291494, 333136, 384524, 582988, 645451, 769048, 1165976, 1290902, 1538096, 2331952, 2581804, 4518157, 5163608, 9036314, 10327216, 18072628, 36145256, 72290512]

約数ペア:

[(1, 72290512), (2, 36145256), (4, 18072628), (7, 10327216), (8, 9036314), (14, 5163608), (16, 4518157), (28, 2581804), (31, 2331952), (47, 1538096), (56, 1290902), (62, 1165976), (94, 769048), (112, 645451), (124, 582988), (188, 384524), (217, 333136), (248, 291494), (329, 219728), (376, 192262), (434, 166568), (443, 163184), (496, 145747), (658, 109864), (752, 96131), (868, 83284), (886, 81592), (1316, 54932), (1457, 49616), (1736, 41642), (1772, 40796), (2632, 27466), (2914, 24808), (3101, 23312), (3472, 20821), (3544, 20398), (5264, 13733), (5828, 12404), (6202, 11656), (7088, 10199)]