85909412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 164451840

約数和(自身を除く): 78542428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 137, 148, 223, 274, 446, 548, 703, 892, 1406, 2603, 2812, 4237, 5069, 5206, 8251, 8474, 10138, 10412, 16502, 16948, 20276, 30551, 33004, 61102, 96311, 122204, 156769, 192622, 313538, 385244, 580469, 627076, 1130387, 1160938, 2260774, 2321876, 4521548, 21477353, 42954706, 85909412]

約数ペア:

[(1, 85909412), (2, 42954706), (4, 21477353), (19, 4521548), (37, 2321876), (38, 2260774), (74, 1160938), (76, 1130387), (137, 627076), (148, 580469), (223, 385244), (274, 313538), (446, 192622), (548, 156769), (703, 122204), (892, 96311), (1406, 61102), (2603, 33004), (2812, 30551), (4237, 20276), (5069, 16948), (5206, 16502), (8251, 10412), (8474, 10138)]