87108876

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 225825600

約数和(自身を除く): 138716724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 109, 158, 218, 237, 281, 316, 327, 436, 474, 562, 654, 711, 843, 948, 981, 1124, 1308, 1422, 1686, 1962, 2529, 2844, 3372, 3924, 5058, 8611, 10116, 17222, 22199, 25833, 30629, 34444, 44398, 51666, 61258, 66597, 77499, 88796, 91887, 103332, 122516, 133194, 154998, 183774, 199791, 266388, 275661, 309996, 367548, 399582, 551322, 799164, 1102644, 2419691, 4839382, 7259073, 9678764, 14518146, 21777219, 29036292, 43554438, 87108876]

約数ペア:

[(1, 87108876), (2, 43554438), (3, 29036292), (4, 21777219), (6, 14518146), (9, 9678764), (12, 7259073), (18, 4839382), (36, 2419691), (79, 1102644), (109, 799164), (158, 551322), (218, 399582), (237, 367548), (281, 309996), (316, 275661), (327, 266388), (436, 199791), (474, 183774), (562, 154998), (654, 133194), (711, 122516), (843, 103332), (948, 91887), (981, 88796), (1124, 77499), (1308, 66597), (1422, 61258), (1686, 51666), (1962, 44398), (2529, 34444), (2844, 30629), (3372, 25833), (3924, 22199), (5058, 17222), (8611, 10116)]