51055308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 135783648

約数和(自身を除く): 84728340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 313, 394, 414, 591, 626, 788, 828, 939, 1182, 1252, 1773, 1878, 2364, 2817, 3546, 3756, 4531, 5634, 7092, 7199, 9062, 11268, 13593, 14398, 18124, 21597, 27186, 28796, 40779, 43194, 54372, 61661, 64791, 81558, 86388, 123322, 129582, 163116, 184983, 246644, 259164, 369966, 554949, 739932, 1109898, 1418203, 2219796, 2836406, 4254609, 5672812, 8509218, 12763827, 17018436, 25527654, 51055308]

約数ペア:

[(1, 51055308), (2, 25527654), (3, 17018436), (4, 12763827), (6, 8509218), (9, 5672812), (12, 4254609), (18, 2836406), (23, 2219796), (36, 1418203), (46, 1109898), (69, 739932), (92, 554949), (138, 369966), (197, 259164), (207, 246644), (276, 184983), (313, 163116), (394, 129582), (414, 123322), (591, 86388), (626, 81558), (788, 64791), (828, 61661), (939, 54372), (1182, 43194), (1252, 40779), (1773, 28796), (1878, 27186), (2364, 21597), (2817, 18124), (3546, 14398), (3756, 13593), (4531, 11268), (5634, 9062), (7092, 7199)]