72238356

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 189180264

約数和(自身を除く): 116941908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 193, 222, 281, 333, 386, 444, 562, 579, 666, 772, 843, 1124, 1158, 1332, 1686, 1737, 2316, 2529, 3372, 3474, 5058, 6948, 7141, 10116, 10397, 14282, 20794, 21423, 28564, 31191, 41588, 42846, 54233, 62382, 64269, 85692, 93573, 108466, 124764, 128538, 162699, 187146, 216932, 257076, 325398, 374292, 488097, 650796, 976194, 1952388, 2006621, 4013242, 6019863, 8026484, 12039726, 18059589, 24079452, 36119178, 72238356]

約数ペア:

[(1, 72238356), (2, 36119178), (3, 24079452), (4, 18059589), (6, 12039726), (9, 8026484), (12, 6019863), (18, 4013242), (36, 2006621), (37, 1952388), (74, 976194), (111, 650796), (148, 488097), (193, 374292), (222, 325398), (281, 257076), (333, 216932), (386, 187146), (444, 162699), (562, 128538), (579, 124764), (666, 108466), (772, 93573), (843, 85692), (1124, 64269), (1158, 62382), (1332, 54233), (1686, 42846), (1737, 41588), (2316, 31191), (2529, 28564), (3372, 21423), (3474, 20794), (5058, 14282), (6948, 10397), (7141, 10116)]