61880436

素因数分解:

$2^2\times 3^6\times {\mathrm{21221}}^1$

素因数の和:21243

約数の個数: 42

約数和(自身を含む): 162369522

約数和(自身を除く): 100489086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 21221, 42442, 63663, 84884, 127326, 190989, 254652, 381978, 572967, 763956, 1145934, 1718901, 2291868, 3437802, 5156703, 6875604, 10313406, 15470109, 20626812, 30940218, 61880436]

約数ペア:

[(1, 61880436), (2, 30940218), (3, 20626812), (4, 15470109), (6, 10313406), (9, 6875604), (12, 5156703), (18, 3437802), (27, 2291868), (36, 1718901), (54, 1145934), (81, 763956), (108, 572967), (162, 381978), (243, 254652), (324, 190989), (486, 127326), (729, 84884), (972, 63663), (1458, 42442), (2916, 21221)]