181437156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 505919232

約数和(自身を除く): 324482076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 361, 414, 437, 607, 684, 722, 828, 874, 1083, 1214, 1311, 1444, 1748, 1821, 2166, 2428, 2622, 3249, 3642, 3933, 4332, 5244, 5463, 6498, 7284, 7866, 8303, 10926, 11533, 12996, 13961, 15732, 16606, 21852, 23066, 24909, 27922, 33212, 34599, 41883, 46132, 49818, 55844, 69198, 74727, 83766, 99636, 103797, 125649, 138396, 149454, 167532, 207594, 219127, 251298, 265259, 298908, 415188, 438254, 502596, 530518, 657381, 795777, 876508, 1061036, 1314762, 1591554, 1972143, 2387331, 2629524, 3183108, 3944286, 4774662, 5039921, 7888572, 9549324, 10079842, 15119763, 20159684, 30239526, 45359289, 60479052, 90718578, 181437156]

約数ペア:

[(1, 181437156), (2, 90718578), (3, 60479052), (4, 45359289), (6, 30239526), (9, 20159684), (12, 15119763), (18, 10079842), (19, 9549324), (23, 7888572), (36, 5039921), (38, 4774662), (46, 3944286), (57, 3183108), (69, 2629524), (76, 2387331), (92, 1972143), (114, 1591554), (138, 1314762), (171, 1061036), (207, 876508), (228, 795777), (276, 657381), (342, 530518), (361, 502596), (414, 438254), (437, 415188), (607, 298908), (684, 265259), (722, 251298), (828, 219127), (874, 207594), (1083, 167532), (1214, 149454), (1311, 138396), (1444, 125649), (1748, 103797), (1821, 99636), (2166, 83766), (2428, 74727), (2622, 69198), (3249, 55844), (3642, 49818), (3933, 46132), (4332, 41883), (5244, 34599), (5463, 33212), (6498, 27922), (7284, 24909), (7866, 23066), (8303, 21852), (10926, 16606), (11533, 15732), (12996, 13961)]