78385504

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 165337200

約数和(自身を除く): 86951696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 1619, 2848, 3026, 3238, 6052, 6476, 12104, 12952, 24208, 25904, 27523, 48416, 51808, 55046, 110092, 144091, 220184, 288182, 440368, 576364, 880736, 1152728, 2305456, 2449547, 4610912, 4899094, 9798188, 19596376, 39192752, 78385504]

約数ペア:

[(1, 78385504), (2, 39192752), (4, 19596376), (8, 9798188), (16, 4899094), (17, 4610912), (32, 2449547), (34, 2305456), (68, 1152728), (89, 880736), (136, 576364), (178, 440368), (272, 288182), (356, 220184), (544, 144091), (712, 110092), (1424, 55046), (1513, 51808), (1619, 48416), (2848, 27523), (3026, 25904), (3238, 24208), (6052, 12952), (6476, 12104)]