78668784

素因数分解:

$2^4\times 3^2\times {\mathrm{659}}^1\times {\mathrm{829}}^1$

素因数の和:1502

約数の個数: 60

約数和(自身を含む): 220763400

約数和(自身を除く): 142094616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 659, 829, 1318, 1658, 1977, 2487, 2636, 3316, 3954, 4974, 5272, 5931, 6632, 7461, 7908, 9948, 10544, 11862, 13264, 14922, 15816, 19896, 23724, 29844, 31632, 39792, 47448, 59688, 94896, 119376, 546311, 1092622, 1638933, 2185244, 3277866, 4370488, 4916799, 6555732, 8740976, 9833598, 13111464, 19667196, 26222928, 39334392, 78668784]

約数ペア:

[(1, 78668784), (2, 39334392), (3, 26222928), (4, 19667196), (6, 13111464), (8, 9833598), (9, 8740976), (12, 6555732), (16, 4916799), (18, 4370488), (24, 3277866), (36, 2185244), (48, 1638933), (72, 1092622), (144, 546311), (659, 119376), (829, 94896), (1318, 59688), (1658, 47448), (1977, 39792), (2487, 31632), (2636, 29844), (3316, 23724), (3954, 19896), (4974, 15816), (5272, 14922), (5931, 13264), (6632, 11862), (7461, 10544), (7908, 9948)]