87716608

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 206689280

約数和(自身を除く): 118972672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1579, 1736, 1792, 1984, 3158, 3472, 3968, 6316, 6944, 7936, 11053, 12632, 13888, 22106, 25264, 27776, 44212, 48949, 50528, 55552, 88424, 97898, 101056, 176848, 195796, 202112, 342643, 353696, 391592, 404224, 685286, 707392, 783184, 1370572, 1414784, 1566368, 2741144, 2829568, 3132736, 5482288, 6265472, 10964576, 12530944, 21929152, 43858304, 87716608]

約数ペア:

[(1, 87716608), (2, 43858304), (4, 21929152), (7, 12530944), (8, 10964576), (14, 6265472), (16, 5482288), (28, 3132736), (31, 2829568), (32, 2741144), (56, 1566368), (62, 1414784), (64, 1370572), (112, 783184), (124, 707392), (128, 685286), (217, 404224), (224, 391592), (248, 353696), (256, 342643), (434, 202112), (448, 195796), (496, 176848), (868, 101056), (896, 97898), (992, 88424), (1579, 55552), (1736, 50528), (1792, 48949), (1984, 44212), (3158, 27776), (3472, 25264), (3968, 22106), (6316, 13888), (6944, 12632), (7936, 11053)]