81520944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89387}}^1$

素因数の和:89417

約数の個数: 40

約数和(自身を含む): 221682240

約数和(自身を除く): 140161296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89387, 178774, 268161, 357548, 536322, 715096, 1072644, 1430192, 1698353, 2145288, 3396706, 4290576, 5095059, 6793412, 10190118, 13586824, 20380236, 27173648, 40760472, 81520944]

約数ペア:

[(1, 81520944), (2, 40760472), (3, 27173648), (4, 20380236), (6, 13586824), (8, 10190118), (12, 6793412), (16, 5095059), (19, 4290576), (24, 3396706), (38, 2145288), (48, 1698353), (57, 1430192), (76, 1072644), (114, 715096), (152, 536322), (228, 357548), (304, 268161), (456, 178774), (912, 89387)]