31216872

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1$

素因数の和:21393

約数の個数: 32

約数和(自身を含む): 79325280

約数和(自身を除く): 48108408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21323, 42646, 63969, 85292, 127938, 170584, 255876, 511752, 1300703, 2601406, 3902109, 5202812, 7804218, 10405624, 15608436, 31216872]

約数ペア:

[(1, 31216872), (2, 15608436), (3, 10405624), (4, 7804218), (6, 5202812), (8, 3902109), (12, 2601406), (24, 1300703), (61, 511752), (122, 255876), (183, 170584), (244, 127938), (366, 85292), (488, 63969), (732, 42646), (1464, 21323)]