85474192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 171774720

約数和(自身を除く): 86300528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 443, 496, 778, 886, 1556, 1772, 3112, 3544, 6224, 7088, 12059, 13733, 24118, 27466, 48236, 54932, 96472, 109864, 172327, 192944, 219728, 344654, 689308, 1378616, 2757232, 5342137, 10684274, 21368548, 42737096, 85474192]

約数ペア:

[(1, 85474192), (2, 42737096), (4, 21368548), (8, 10684274), (16, 5342137), (31, 2757232), (62, 1378616), (124, 689308), (248, 344654), (389, 219728), (443, 192944), (496, 172327), (778, 109864), (886, 96472), (1556, 54932), (1772, 48236), (3112, 27466), (3544, 24118), (6224, 13733), (7088, 12059)]