128735792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5801}}^1$

素因数の和:5901

約数の個数: 40

約数和(自身を含む): 266195760

約数和(自身を除く): 137459968

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 5801, 11096, 11602, 22192, 23204, 46408, 92816, 110219, 220438, 423473, 440876, 846946, 881752, 1693892, 1763504, 3387784, 6775568, 8045987, 16091974, 32183948, 64367896, 128735792]

約数ペア:

[(1, 128735792), (2, 64367896), (4, 32183948), (8, 16091974), (16, 8045987), (19, 6775568), (38, 3387784), (73, 1763504), (76, 1693892), (146, 881752), (152, 846946), (292, 440876), (304, 423473), (584, 220438), (1168, 110219), (1387, 92816), (2774, 46408), (5548, 23204), (5801, 22192), (11096, 11602)]