131837216

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15907}}^1$

素因数の和:15961

約数の個数: 48

約数和(自身を含む): 304670016

約数和(自身を除く): 172832800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 15907, 31814, 63628, 111349, 127256, 222698, 254512, 445396, 509024, 588559, 890792, 1177118, 1781584, 2354236, 3563168, 4119913, 4708472, 8239826, 9416944, 16479652, 18833888, 32959304, 65918608, 131837216]

約数ペア:

[(1, 131837216), (2, 65918608), (4, 32959304), (7, 18833888), (8, 16479652), (14, 9416944), (16, 8239826), (28, 4708472), (32, 4119913), (37, 3563168), (56, 2354236), (74, 1781584), (112, 1177118), (148, 890792), (224, 588559), (259, 509024), (296, 445396), (518, 254512), (592, 222698), (1036, 127256), (1184, 111349), (2072, 63628), (4144, 31814), (8288, 15907)]