72166847543

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 93533771520

約数和(自身を除く): 21366923977

約数列:

[1, 7, 17, 37, 49, 97, 101, 119, 239, 259, 629, 679, 707, 833, 1649, 1673, 1717, 1813, 3589, 3737, 4063, 4403, 4753, 4949, 8843, 9797, 11543, 11711, 12019, 23183, 24139, 25123, 26159, 28441, 30821, 61013, 61901, 63529, 68579, 80801, 84133, 150331, 162281, 166549, 168973, 175861, 183113, 199087, 362489, 394111, 410363, 427091, 433307, 444703, 480053, 857771, 893143, 1052317, 1135967, 1165843, 1182811, 2341483, 2537423, 2758777, 2872541, 2989637, 3112921, 6004397, 6162313, 6252001, 7366219, 8160901, 14582107, 15183431, 16390381, 17761961, 19311439, 20107787, 39805211, 42030779, 43136191, 43764007, 86634871, 102074749, 106284017, 114732667, 278636477, 301953337, 606444097, 714523243, 743988119, 1472792807, 1950455339, 4245108679, 10309549649, 72166847543]

約数ペア:

[(1, 72166847543), (7, 10309549649), (17, 4245108679), (37, 1950455339), (49, 1472792807), (97, 743988119), (101, 714523243), (119, 606444097), (239, 301953337), (259, 278636477), (629, 114732667), (679, 106284017), (707, 102074749), (833, 86634871), (1649, 43764007), (1673, 43136191), (1717, 42030779), (1813, 39805211), (3589, 20107787), (3737, 19311439), (4063, 17761961), (4403, 16390381), (4753, 15183431), (4949, 14582107), (8843, 8160901), (9797, 7366219), (11543, 6252001), (11711, 6162313), (12019, 6004397), (23183, 3112921), (24139, 2989637), (25123, 2872541), (26159, 2758777), (28441, 2537423), (30821, 2341483), (61013, 1182811), (61901, 1165843), (63529, 1135967), (68579, 1052317), (80801, 893143), (84133, 857771), (150331, 480053), (162281, 444703), (166549, 433307), (168973, 427091), (175861, 410363), (183113, 394111), (199087, 362489)]