81632754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 209664000

約数和(自身を除く): 128031246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 79, 118, 126, 139, 158, 177, 237, 278, 354, 413, 417, 474, 531, 553, 711, 826, 834, 973, 1062, 1106, 1239, 1251, 1422, 1659, 1946, 2478, 2502, 2919, 3318, 3717, 4661, 4977, 5838, 7434, 8201, 8757, 9322, 9954, 10981, 13983, 16402, 17514, 21962, 24603, 27966, 32627, 32943, 41949, 49206, 57407, 65254, 65886, 73809, 76867, 83898, 97881, 98829, 114814, 147618, 153734, 172221, 195762, 197658, 230601, 293643, 344442, 461202, 516663, 587286, 647879, 691803, 1033326, 1295758, 1383606, 1943637, 3887274, 4535153, 5830911, 9070306, 11661822, 13605459, 27210918, 40816377, 81632754]

約数ペア:

[(1, 81632754), (2, 40816377), (3, 27210918), (6, 13605459), (7, 11661822), (9, 9070306), (14, 5830911), (18, 4535153), (21, 3887274), (42, 1943637), (59, 1383606), (63, 1295758), (79, 1033326), (118, 691803), (126, 647879), (139, 587286), (158, 516663), (177, 461202), (237, 344442), (278, 293643), (354, 230601), (413, 197658), (417, 195762), (474, 172221), (531, 153734), (553, 147618), (711, 114814), (826, 98829), (834, 97881), (973, 83898), (1062, 76867), (1106, 73809), (1239, 65886), (1251, 65254), (1422, 57407), (1659, 49206), (1946, 41949), (2478, 32943), (2502, 32627), (2919, 27966), (3318, 24603), (3717, 21962), (4661, 17514), (4977, 16402), (5838, 13983), (7434, 10981), (8201, 9954), (8757, 9322)]