91216384

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 80

約数和(自身を含む): 215271936

約数和(自身を除く): 124055552

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, 512, 821, 868, 896, 992, 1642, 1736, 1792, 1984, 3284, 3472, 3584, 3968, 5747, 6568, 6944, 7936, 11494, 13136, 13888, 15872, 22988, 25451, 26272, 27776, 45976, 50902, 52544, 55552, 91952, 101804, 105088, 111104, 178157, 183904, 203608, 210176, 356314, 367808, 407216, 420352, 712628, 735616, 814432, 1425256, 1471232, 1628864, 2850512, 2942464, 3257728, 5701024, 6515456, 11402048, 13030912, 22804096, 45608192, 91216384]

約数ペア:

[(1, 91216384), (2, 45608192), (4, 22804096), (7, 13030912), (8, 11402048), (14, 6515456), (16, 5701024), (28, 3257728), (31, 2942464), (32, 2850512), (56, 1628864), (62, 1471232), (64, 1425256), (112, 814432), (124, 735616), (128, 712628), (217, 420352), (224, 407216), (248, 367808), (256, 356314), (434, 210176), (448, 203608), (496, 183904), (512, 178157), (821, 111104), (868, 105088), (896, 101804), (992, 91952), (1642, 55552), (1736, 52544), (1792, 50902), (1984, 45976), (3284, 27776), (3472, 26272), (3584, 25451), (3968, 22988), (5747, 15872), (6568, 13888), (6944, 13136), (7936, 11494)]