71222784

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 192242160

約数和(自身を除く): 121019376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 521, 534, 712, 768, 1042, 1068, 1424, 1536, 1563, 2084, 2136, 2848, 3126, 4168, 4272, 5696, 6252, 8336, 8544, 11392, 12504, 16672, 17088, 22784, 25008, 33344, 34176, 45568, 46369, 50016, 66688, 68352, 92738, 100032, 133376, 136704, 139107, 185476, 200064, 266752, 278214, 370952, 400128, 556428, 741904, 800256, 1112856, 1483808, 2225712, 2967616, 4451424, 5935232, 8902848, 11870464, 17805696, 23740928, 35611392, 71222784]

約数ペア:

[(1, 71222784), (2, 35611392), (3, 23740928), (4, 17805696), (6, 11870464), (8, 8902848), (12, 5935232), (16, 4451424), (24, 2967616), (32, 2225712), (48, 1483808), (64, 1112856), (89, 800256), (96, 741904), (128, 556428), (178, 400128), (192, 370952), (256, 278214), (267, 266752), (356, 200064), (384, 185476), (512, 139107), (521, 136704), (534, 133376), (712, 100032), (768, 92738), (1042, 68352), (1068, 66688), (1424, 50016), (1536, 46369), (1563, 45568), (2084, 34176), (2136, 33344), (2848, 25008), (3126, 22784), (4168, 17088), (4272, 16672), (5696, 12504), (6252, 11392), (8336, 8544)]