91006238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 147744000

約数和(自身を除く): 56737762

約数列:

[1, 2, 19, 38, 71, 89, 142, 178, 379, 758, 1349, 1691, 2698, 3382, 6319, 7201, 12638, 14402, 26909, 33731, 53818, 67462, 120061, 240122, 511271, 640889, 1022542, 1281778, 2394901, 4789802, 45503119, 91006238]

約数ペア:

[(1, 91006238), (2, 45503119), (19, 4789802), (38, 2394901), (71, 1281778), (89, 1022542), (142, 640889), (178, 511271), (379, 240122), (758, 120061), (1349, 67462), (1691, 53818), (2698, 33731), (3382, 26909), (6319, 14402), (7201, 12638)]