84121984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 180405360

約数和(自身を除く): 96283376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 544, 577, 1072, 1088, 1139, 1154, 2144, 2176, 2278, 2308, 4288, 4556, 4616, 8576, 9112, 9232, 9809, 18224, 18464, 19618, 36448, 36928, 38659, 39236, 72896, 73856, 77318, 78472, 145792, 154636, 156944, 309272, 313888, 618544, 627776, 657203, 1237088, 1255552, 1314406, 2474176, 2628812, 4948352, 5257624, 10515248, 21030496, 42060992, 84121984]

約数ペア:

[(1, 84121984), (2, 42060992), (4, 21030496), (8, 10515248), (16, 5257624), (17, 4948352), (32, 2628812), (34, 2474176), (64, 1314406), (67, 1255552), (68, 1237088), (128, 657203), (134, 627776), (136, 618544), (268, 313888), (272, 309272), (536, 156944), (544, 154636), (577, 145792), (1072, 78472), (1088, 77318), (1139, 73856), (1154, 72896), (2144, 39236), (2176, 38659), (2278, 36928), (2308, 36448), (4288, 19618), (4556, 18464), (4616, 18224), (8576, 9809), (9112, 9232)]