84720132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 261660672

約数和(自身を除く): 176940540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 47, 63, 69, 84, 92, 94, 126, 138, 141, 161, 188, 207, 252, 276, 282, 311, 322, 329, 414, 423, 483, 564, 622, 644, 658, 828, 846, 933, 966, 987, 1081, 1244, 1316, 1449, 1692, 1866, 1932, 1974, 2162, 2177, 2799, 2898, 2961, 3243, 3732, 3948, 4324, 4354, 5598, 5796, 5922, 6486, 6531, 7153, 7567, 8708, 9729, 11196, 11844, 12972, 13062, 14306, 14617, 15134, 19458, 19593, 21459, 22701, 26124, 28612, 29234, 30268, 38916, 39186, 42918, 43851, 45402, 50071, 58468, 64377, 68103, 78372, 85836, 87702, 90804, 100142, 102319, 128754, 131553, 136206, 150213, 175404, 200284, 204638, 257508, 263106, 272412, 300426, 306957, 336191, 409276, 450639, 526212, 600852, 613914, 672382, 901278, 920871, 1008573, 1227828, 1344764, 1802556, 1841742, 2017146, 2353337, 3025719, 3683484, 4034292, 4706674, 6051438, 7060011, 9413348, 12102876, 14120022, 21180033, 28240044, 42360066, 84720132]

約数ペア:

[(1, 84720132), (2, 42360066), (3, 28240044), (4, 21180033), (6, 14120022), (7, 12102876), (9, 9413348), (12, 7060011), (14, 6051438), (18, 4706674), (21, 4034292), (23, 3683484), (28, 3025719), (36, 2353337), (42, 2017146), (46, 1841742), (47, 1802556), (63, 1344764), (69, 1227828), (84, 1008573), (92, 920871), (94, 901278), (126, 672382), (138, 613914), (141, 600852), (161, 526212), (188, 450639), (207, 409276), (252, 336191), (276, 306957), (282, 300426), (311, 272412), (322, 263106), (329, 257508), (414, 204638), (423, 200284), (483, 175404), (564, 150213), (622, 136206), (644, 131553), (658, 128754), (828, 102319), (846, 100142), (933, 90804), (966, 87702), (987, 85836), (1081, 78372), (1244, 68103), (1316, 64377), (1449, 58468), (1692, 50071), (1866, 45402), (1932, 43851), (1974, 42918), (2162, 39186), (2177, 38916), (2799, 30268), (2898, 29234), (2961, 28612), (3243, 26124), (3732, 22701), (3948, 21459), (4324, 19593), (4354, 19458), (5598, 15134), (5796, 14617), (5922, 14306), (6486, 13062), (6531, 12972), (7153, 11844), (7567, 11196), (8708, 9729)]