86976908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 166333440

約数和(自身を除く): 79356532

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 103, 164, 206, 271, 412, 542, 779, 1084, 1558, 1957, 3116, 3914, 4223, 5149, 7828, 8446, 10298, 11111, 16892, 20596, 22222, 27913, 44444, 55826, 80237, 111652, 160474, 211109, 320948, 422218, 530347, 844436, 1060694, 1144433, 2121388, 2288866, 4577732, 21744227, 43488454, 86976908]

約数ペア:

[(1, 86976908), (2, 43488454), (4, 21744227), (19, 4577732), (38, 2288866), (41, 2121388), (76, 1144433), (82, 1060694), (103, 844436), (164, 530347), (206, 422218), (271, 320948), (412, 211109), (542, 160474), (779, 111652), (1084, 80237), (1558, 55826), (1957, 44444), (3116, 27913), (3914, 22222), (4223, 20596), (5149, 16892), (7828, 11111), (8446, 10298)]