16227972

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 28930428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 92, 94, 108, 138, 139, 141, 188, 207, 276, 278, 282, 414, 417, 423, 556, 564, 621, 828, 834, 846, 1081, 1242, 1251, 1269, 1668, 1692, 2162, 2484, 2502, 2538, 3197, 3243, 3753, 4324, 5004, 5076, 6394, 6486, 6533, 7506, 9591, 9729, 12788, 12972, 13066, 15012, 19182, 19458, 19599, 26132, 28773, 29187, 38364, 38916, 39198, 57546, 58374, 58797, 78396, 86319, 115092, 116748, 117594, 150259, 172638, 176391, 235188, 300518, 345276, 352782, 450777, 601036, 705564, 901554, 1352331, 1803108, 2704662, 4056993, 5409324, 8113986, 16227972]

約数ペア:

[(1, 16227972), (2, 8113986), (3, 5409324), (4, 4056993), (6, 2704662), (9, 1803108), (12, 1352331), (18, 901554), (23, 705564), (27, 601036), (36, 450777), (46, 352782), (47, 345276), (54, 300518), (69, 235188), (92, 176391), (94, 172638), (108, 150259), (138, 117594), (139, 116748), (141, 115092), (188, 86319), (207, 78396), (276, 58797), (278, 58374), (282, 57546), (414, 39198), (417, 38916), (423, 38364), (556, 29187), (564, 28773), (621, 26132), (828, 19599), (834, 19458), (846, 19182), (1081, 15012), (1242, 13066), (1251, 12972), (1269, 12788), (1668, 9729), (1692, 9591), (2162, 7506), (2484, 6533), (2502, 6486), (2538, 6394), (3197, 5076), (3243, 5004), (3753, 4324)]