68844448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 143640000

約数和(自身を除く): 74795552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 569, 608, 796, 1138, 1592, 2276, 3184, 3781, 4552, 6368, 7562, 9104, 10811, 15124, 18208, 21622, 30248, 43244, 60496, 86488, 113231, 120992, 172976, 226462, 345952, 452924, 905848, 1811696, 2151389, 3623392, 4302778, 8605556, 17211112, 34422224, 68844448]

約数ペア:

[(1, 68844448), (2, 34422224), (4, 17211112), (8, 8605556), (16, 4302778), (19, 3623392), (32, 2151389), (38, 1811696), (76, 905848), (152, 452924), (199, 345952), (304, 226462), (398, 172976), (569, 120992), (608, 113231), (796, 86488), (1138, 60496), (1592, 43244), (2276, 30248), (3184, 21622), (3781, 18208), (4552, 15124), (6368, 10811), (7562, 9104)]