67886336

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 158647104

約数和(自身を除く): 90760768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 881, 896, 1204, 1376, 1762, 1792, 2408, 2752, 3524, 4816, 5504, 6167, 7048, 9632, 11008, 12334, 14096, 19264, 24668, 28192, 37883, 38528, 49336, 56384, 75766, 77056, 98672, 112768, 151532, 197344, 225536, 265181, 303064, 394688, 530362, 606128, 789376, 1060724, 1212256, 1578752, 2121448, 2424512, 4242896, 4849024, 8485792, 9698048, 16971584, 33943168, 67886336]

約数ペア:

[(1, 67886336), (2, 33943168), (4, 16971584), (7, 9698048), (8, 8485792), (14, 4849024), (16, 4242896), (28, 2424512), (32, 2121448), (43, 1578752), (56, 1212256), (64, 1060724), (86, 789376), (112, 606128), (128, 530362), (172, 394688), (224, 303064), (256, 265181), (301, 225536), (344, 197344), (448, 151532), (602, 112768), (688, 98672), (881, 77056), (896, 75766), (1204, 56384), (1376, 49336), (1762, 38528), (1792, 37883), (2408, 28192), (2752, 24668), (3524, 19264), (4816, 14096), (5504, 12334), (6167, 11008), (7048, 9632)]