51720282

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 122185800

約数和(自身を除く): 70465518

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 101, 109, 162, 174, 202, 218, 261, 303, 327, 522, 606, 654, 783, 909, 981, 1566, 1818, 1962, 2349, 2727, 2929, 2943, 3161, 4698, 5454, 5858, 5886, 6322, 8181, 8787, 8829, 9483, 11009, 16362, 17574, 17658, 18966, 22018, 26361, 28449, 33027, 52722, 56898, 66054, 79083, 85347, 99081, 158166, 170694, 198162, 237249, 256041, 297243, 319261, 474498, 512082, 594486, 638522, 891729, 957783, 1783458, 1915566, 2873349, 5746698, 8620047, 17240094, 25860141, 51720282]

約数ペア:

[(1, 51720282), (2, 25860141), (3, 17240094), (6, 8620047), (9, 5746698), (18, 2873349), (27, 1915566), (29, 1783458), (54, 957783), (58, 891729), (81, 638522), (87, 594486), (101, 512082), (109, 474498), (162, 319261), (174, 297243), (202, 256041), (218, 237249), (261, 198162), (303, 170694), (327, 158166), (522, 99081), (606, 85347), (654, 79083), (783, 66054), (909, 56898), (981, 52722), (1566, 33027), (1818, 28449), (1962, 26361), (2349, 22018), (2727, 18966), (2929, 17658), (2943, 17574), (3161, 16362), (4698, 11009), (5454, 9483), (5858, 8829), (5886, 8787), (6322, 8181)]