71131808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11887}}^1$

素因数の和:11925

約数の個数: 48

約数和(自身を含む): 161771904

約数和(自身を除く): 90640096

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 11887, 23774, 47548, 95096, 130757, 190192, 202079, 261514, 380384, 404158, 523028, 808316, 1046056, 1616632, 2092112, 2222869, 3233264, 4184224, 4445738, 6466528, 8891476, 17782952, 35565904, 71131808]

約数ペア:

[(1, 71131808), (2, 35565904), (4, 17782952), (8, 8891476), (11, 6466528), (16, 4445738), (17, 4184224), (22, 3233264), (32, 2222869), (34, 2092112), (44, 1616632), (68, 1046056), (88, 808316), (136, 523028), (176, 404158), (187, 380384), (272, 261514), (352, 202079), (374, 190192), (544, 130757), (748, 95096), (1496, 47548), (2992, 23774), (5984, 11887)]