72208178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 131134464

約数和(自身を除く): 58926286

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 3347, 6694, 10787, 21574, 23429, 46858, 76981, 153962, 224249, 448498, 538867, 1077734, 1569743, 3139486, 5157727, 10315454, 36104089, 72208178]

約数ペア:

[(1, 72208178), (2, 36104089), (7, 10315454), (14, 5157727), (23, 3139486), (46, 1569743), (67, 1077734), (134, 538867), (161, 448498), (322, 224249), (469, 153962), (938, 76981), (1541, 46858), (3082, 23429), (3347, 21574), (6694, 10787)]