31328568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22901}}^1$

素因数の和:22932

約数の個数: 48

約数和(自身を含む): 89317800

約数和(自身を除く): 57989232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 22901, 45802, 68703, 91604, 137406, 183208, 206109, 274812, 412218, 435119, 549624, 824436, 870238, 1305357, 1648872, 1740476, 2610714, 3480952, 3916071, 5221428, 7832142, 10442856, 15664284, 31328568]

約数ペア:

[(1, 31328568), (2, 15664284), (3, 10442856), (4, 7832142), (6, 5221428), (8, 3916071), (9, 3480952), (12, 2610714), (18, 1740476), (19, 1648872), (24, 1305357), (36, 870238), (38, 824436), (57, 549624), (72, 435119), (76, 412218), (114, 274812), (152, 206109), (171, 183208), (228, 137406), (342, 91604), (456, 68703), (684, 45802), (1368, 22901)]