11907468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 31999968

約数和(自身を除く): 20092500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 197, 207, 219, 276, 292, 394, 414, 438, 591, 657, 788, 828, 876, 1182, 1314, 1679, 1773, 2364, 2628, 3358, 3546, 4531, 5037, 6716, 7092, 9062, 10074, 13593, 14381, 15111, 18124, 20148, 27186, 28762, 30222, 40779, 43143, 54372, 57524, 60444, 81558, 86286, 129429, 163116, 172572, 258858, 330763, 517716, 661526, 992289, 1323052, 1984578, 2976867, 3969156, 5953734, 11907468]

約数ペア:

[(1, 11907468), (2, 5953734), (3, 3969156), (4, 2976867), (6, 1984578), (9, 1323052), (12, 992289), (18, 661526), (23, 517716), (36, 330763), (46, 258858), (69, 172572), (73, 163116), (92, 129429), (138, 86286), (146, 81558), (197, 60444), (207, 57524), (219, 54372), (276, 43143), (292, 40779), (394, 30222), (414, 28762), (438, 27186), (591, 20148), (657, 18124), (788, 15111), (828, 14381), (876, 13593), (1182, 10074), (1314, 9062), (1679, 7092), (1773, 6716), (2364, 5037), (2628, 4531), (3358, 3546)]