85991864

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 191143800

約数和(自身を除く): 105151936

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 4139, 5194, 8278, 10388, 16556, 20776, 28973, 33112, 57946, 115892, 202811, 219367, 231784, 405622, 438734, 811244, 877468, 1535569, 1622488, 1754936, 3071138, 6142276, 10748983, 12284552, 21497966, 42995932, 85991864]

約数ペア:

[(1, 85991864), (2, 42995932), (4, 21497966), (7, 12284552), (8, 10748983), (14, 6142276), (28, 3071138), (49, 1754936), (53, 1622488), (56, 1535569), (98, 877468), (106, 811244), (196, 438734), (212, 405622), (371, 231784), (392, 219367), (424, 202811), (742, 115892), (1484, 57946), (2597, 33112), (2968, 28973), (4139, 20776), (5194, 16556), (8278, 10388)]