85283728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 171933440

約数和(自身を除く): 86649712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1237, 2224, 2474, 4309, 4948, 8618, 9896, 17236, 19792, 34472, 38347, 68944, 76694, 153388, 171943, 306776, 343886, 613552, 687772, 1375544, 2751088, 5330233, 10660466, 21320932, 42641864, 85283728]

約数ペア:

[(1, 85283728), (2, 42641864), (4, 21320932), (8, 10660466), (16, 5330233), (31, 2751088), (62, 1375544), (124, 687772), (139, 613552), (248, 343886), (278, 306776), (496, 171943), (556, 153388), (1112, 76694), (1237, 68944), (2224, 38347), (2474, 34472), (4309, 19792), (4948, 17236), (8618, 9896)]