186781644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4721}}^1$

素因数の和:4895

約数の個数: 72

約数和(自身を含む): 543143328

約数和(自身を除く): 356361684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 4721, 5652, 6594, 9442, 9891, 13188, 14163, 18884, 19782, 28326, 33047, 39564, 42489, 56652, 66094, 84978, 99141, 132188, 169956, 198282, 297423, 396564, 594846, 741197, 1189692, 1482394, 2223591, 2964788, 4447182, 5188379, 6670773, 8894364, 10376758, 13341546, 15565137, 20753516, 26683092, 31130274, 46695411, 62260548, 93390822, 186781644]

約数ペア:

[(1, 186781644), (2, 93390822), (3, 62260548), (4, 46695411), (6, 31130274), (7, 26683092), (9, 20753516), (12, 15565137), (14, 13341546), (18, 10376758), (21, 8894364), (28, 6670773), (36, 5188379), (42, 4447182), (63, 2964788), (84, 2223591), (126, 1482394), (157, 1189692), (252, 741197), (314, 594846), (471, 396564), (628, 297423), (942, 198282), (1099, 169956), (1413, 132188), (1884, 99141), (2198, 84978), (2826, 66094), (3297, 56652), (4396, 42489), (4721, 39564), (5652, 33047), (6594, 28326), (9442, 19782), (9891, 18884), (13188, 14163)]