78563914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 145006848

約数和(自身を除く): 66442934

約数列:

[1, 2, 11, 13, 22, 26, 53, 71, 73, 106, 142, 143, 146, 286, 583, 689, 781, 803, 923, 949, 1166, 1378, 1562, 1606, 1846, 1898, 3763, 3869, 5183, 7526, 7579, 7738, 10153, 10366, 10439, 15158, 20306, 20878, 41393, 42559, 48919, 50297, 57013, 67379, 82786, 85118, 97838, 100594, 114026, 134758, 274699, 538109, 549398, 553267, 741169, 1076218, 1106534, 1482338, 3021689, 3571087, 6043378, 7142174, 39281957, 78563914]

約数ペア:

[(1, 78563914), (2, 39281957), (11, 7142174), (13, 6043378), (22, 3571087), (26, 3021689), (53, 1482338), (71, 1106534), (73, 1076218), (106, 741169), (142, 553267), (143, 549398), (146, 538109), (286, 274699), (583, 134758), (689, 114026), (781, 100594), (803, 97838), (923, 85118), (949, 82786), (1166, 67379), (1378, 57013), (1562, 50297), (1606, 48919), (1846, 42559), (1898, 41393), (3763, 20878), (3869, 20306), (5183, 15158), (7526, 10439), (7579, 10366), (7738, 10153)]