78417408

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2727

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 141568512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 2687, 3648, 4864, 5374, 7296, 8061, 9728, 10748, 14592, 16122, 21496, 29184, 32244, 42992, 51053, 64488, 85984, 102106, 128976, 153159, 171968, 204212, 257952, 306318, 343936, 408424, 515904, 612636, 687872, 816848, 1031808, 1225272, 1375744, 1633696, 2063616, 2450544, 3267392, 4127232, 4901088, 6534784, 9802176, 13069568, 19604352, 26139136, 39208704, 78417408]

約数ペア:

[(1, 78417408), (2, 39208704), (3, 26139136), (4, 19604352), (6, 13069568), (8, 9802176), (12, 6534784), (16, 4901088), (19, 4127232), (24, 3267392), (32, 2450544), (38, 2063616), (48, 1633696), (57, 1375744), (64, 1225272), (76, 1031808), (96, 816848), (114, 687872), (128, 612636), (152, 515904), (192, 408424), (228, 343936), (256, 306318), (304, 257952), (384, 204212), (456, 171968), (512, 153159), (608, 128976), (768, 102106), (912, 85984), (1216, 64488), (1536, 51053), (1824, 42992), (2432, 32244), (2687, 29184), (3648, 21496), (4864, 16122), (5374, 14592), (7296, 10748), (8061, 9728)]