81614568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15671}}^1$

素因数の和:15718

約数の個数: 64

約数和(自身を含む): 240721920

約数和(自身を除く): 159107352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15671, 31342, 47013, 62684, 94026, 109697, 125368, 188052, 219394, 329091, 376104, 438788, 485801, 658182, 877576, 971602, 1316364, 1457403, 1943204, 2632728, 2914806, 3400607, 3886408, 5829612, 6801214, 10201821, 11659224, 13602428, 20403642, 27204856, 40807284, 81614568]

約数ペア:

[(1, 81614568), (2, 40807284), (3, 27204856), (4, 20403642), (6, 13602428), (7, 11659224), (8, 10201821), (12, 6801214), (14, 5829612), (21, 3886408), (24, 3400607), (28, 2914806), (31, 2632728), (42, 1943204), (56, 1457403), (62, 1316364), (84, 971602), (93, 877576), (124, 658182), (168, 485801), (186, 438788), (217, 376104), (248, 329091), (372, 219394), (434, 188052), (651, 125368), (744, 109697), (868, 94026), (1302, 62684), (1736, 47013), (2604, 31342), (5208, 15671)]