78578528

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 191520000

約数和(自身を除く): 112941472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 499, 518, 532, 592, 608, 703, 998, 1036, 1064, 1184, 1406, 1996, 2072, 2128, 2812, 3493, 3992, 4144, 4256, 4921, 5624, 6986, 7984, 8288, 9481, 9842, 11248, 13972, 15968, 18463, 18962, 19684, 22496, 27944, 36926, 37924, 39368, 55888, 66367, 73852, 75848, 78736, 111776, 129241, 132734, 147704, 151696, 157472, 258482, 265468, 295408, 303392, 350797, 516964, 530936, 590816, 701594, 1033928, 1061872, 1403188, 2067856, 2123744, 2455579, 2806376, 4135712, 4911158, 5612752, 9822316, 11225504, 19644632, 39289264, 78578528]

約数ペア:

[(1, 78578528), (2, 39289264), (4, 19644632), (7, 11225504), (8, 9822316), (14, 5612752), (16, 4911158), (19, 4135712), (28, 2806376), (32, 2455579), (37, 2123744), (38, 2067856), (56, 1403188), (74, 1061872), (76, 1033928), (112, 701594), (133, 590816), (148, 530936), (152, 516964), (224, 350797), (259, 303392), (266, 295408), (296, 265468), (304, 258482), (499, 157472), (518, 151696), (532, 147704), (592, 132734), (608, 129241), (703, 111776), (998, 78736), (1036, 75848), (1064, 73852), (1184, 66367), (1406, 55888), (1996, 39368), (2072, 37924), (2128, 36926), (2812, 27944), (3493, 22496), (3992, 19684), (4144, 18962), (4256, 18463), (4921, 15968), (5624, 13972), (6986, 11248), (7984, 9842), (8288, 9481)]