77971904

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 159763968

約数和(自身を除く): 81792064

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 127, 181, 212, 254, 362, 424, 508, 724, 848, 1016, 1448, 1696, 2032, 2896, 3392, 4064, 5792, 6731, 8128, 9593, 11584, 13462, 19186, 22987, 26924, 38372, 45974, 53848, 76744, 91948, 107696, 153488, 183896, 215392, 306976, 367792, 430784, 613952, 735584, 1218311, 1471168, 2436622, 4873244, 9746488, 19492976, 38985952, 77971904]

約数ペア:

[(1, 77971904), (2, 38985952), (4, 19492976), (8, 9746488), (16, 4873244), (32, 2436622), (53, 1471168), (64, 1218311), (106, 735584), (127, 613952), (181, 430784), (212, 367792), (254, 306976), (362, 215392), (424, 183896), (508, 153488), (724, 107696), (848, 91948), (1016, 76744), (1448, 53848), (1696, 45974), (2032, 38372), (2896, 26924), (3392, 22987), (4064, 19186), (5792, 13462), (6731, 11584), (8128, 9593)]