78071826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 187416576

約数和(自身を除く): 109344750

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 983, 1281, 1302, 1891, 1966, 2562, 2949, 3782, 5673, 5898, 6881, 11346, 13237, 13762, 20643, 26474, 30473, 39711, 41286, 59963, 60946, 79422, 91419, 119926, 179889, 182838, 213311, 359778, 419741, 426622, 639933, 839482, 1259223, 1279866, 1858853, 2518446, 3717706, 5576559, 11153118, 13011971, 26023942, 39035913, 78071826]

約数ペア:

[(1, 78071826), (2, 39035913), (3, 26023942), (6, 13011971), (7, 11153118), (14, 5576559), (21, 3717706), (31, 2518446), (42, 1858853), (61, 1279866), (62, 1259223), (93, 839482), (122, 639933), (183, 426622), (186, 419741), (217, 359778), (366, 213311), (427, 182838), (434, 179889), (651, 119926), (854, 91419), (983, 79422), (1281, 60946), (1302, 59963), (1891, 41286), (1966, 39711), (2562, 30473), (2949, 26474), (3782, 20643), (5673, 13762), (5898, 13237), (6881, 11346)]