121047808

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 285178880

約数和(自身を除く): 164131072

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, 1736, 1792, 1984, 2179, 3472, 3968, 4358, 6944, 7936, 8716, 13888, 15253, 17432, 27776, 30506, 34864, 55552, 61012, 67549, 69728, 122024, 135098, 139456, 244048, 270196, 278912, 472843, 488096, 540392, 557824, 945686, 976192, 1080784, 1891372, 1952384, 2161568, 3782744, 3904768, 4323136, 7565488, 8646272, 15130976, 17292544, 30261952, 60523904, 121047808]

約数ペア:

[(1, 121047808), (2, 60523904), (4, 30261952), (7, 17292544), (8, 15130976), (14, 8646272), (16, 7565488), (28, 4323136), (31, 3904768), (32, 3782744), (56, 2161568), (62, 1952384), (64, 1891372), (112, 1080784), (124, 976192), (128, 945686), (217, 557824), (224, 540392), (248, 488096), (256, 472843), (434, 278912), (448, 270196), (496, 244048), (868, 139456), (896, 135098), (992, 122024), (1736, 69728), (1792, 67549), (1984, 61012), (2179, 55552), (3472, 34864), (3968, 30506), (4358, 27776), (6944, 17432), (7936, 15253), (8716, 13888)]