78880384

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 173220480

約数和(自身を除く): 94340096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 463, 484, 704, 926, 968, 1331, 1408, 1852, 1936, 2662, 3704, 3872, 5093, 5324, 7408, 7744, 10186, 10648, 14816, 15488, 20372, 21296, 29632, 40744, 42592, 56023, 59264, 81488, 85184, 112046, 162976, 170368, 224092, 325952, 448184, 616253, 651904, 896368, 1232506, 1792736, 2465012, 3585472, 4930024, 7170944, 9860048, 19720096, 39440192, 78880384]

約数ペア:

[(1, 78880384), (2, 39440192), (4, 19720096), (8, 9860048), (11, 7170944), (16, 4930024), (22, 3585472), (32, 2465012), (44, 1792736), (64, 1232506), (88, 896368), (121, 651904), (128, 616253), (176, 448184), (242, 325952), (352, 224092), (463, 170368), (484, 162976), (704, 112046), (926, 85184), (968, 81488), (1331, 59264), (1408, 56023), (1852, 42592), (1936, 40744), (2662, 29632), (3704, 21296), (3872, 20372), (5093, 15488), (5324, 14816), (7408, 10648), (7744, 10186)]