71129072

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8039}}^1$

素因数の和:8133

約数の個数: 40

約数和(自身を含む): 159513600

約数和(自身を除く): 88384528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8039, 8848, 16078, 32156, 56273, 64312, 112546, 128624, 225092, 450184, 635081, 900368, 1270162, 2540324, 4445567, 5080648, 8891134, 10161296, 17782268, 35564536, 71129072]

約数ペア:

[(1, 71129072), (2, 35564536), (4, 17782268), (7, 10161296), (8, 8891134), (14, 5080648), (16, 4445567), (28, 2540324), (56, 1270162), (79, 900368), (112, 635081), (158, 450184), (316, 225092), (553, 128624), (632, 112546), (1106, 64312), (1264, 56273), (2212, 32156), (4424, 16078), (8039, 8848)]