87857836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 180139680

約数和(自身を除く): 92281844

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 187, 292, 374, 748, 803, 1241, 1606, 1609, 2482, 3212, 3218, 4964, 6436, 13651, 17699, 27302, 27353, 35398, 54604, 54706, 70796, 109412, 117457, 234914, 300883, 469828, 601766, 1203532, 1292027, 1996769, 2584054, 3993538, 5168108, 7987076, 21964459, 43928918, 87857836]

約数ペア:

[(1, 87857836), (2, 43928918), (4, 21964459), (11, 7987076), (17, 5168108), (22, 3993538), (34, 2584054), (44, 1996769), (68, 1292027), (73, 1203532), (146, 601766), (187, 469828), (292, 300883), (374, 234914), (748, 117457), (803, 109412), (1241, 70796), (1606, 54706), (1609, 54604), (2482, 35398), (3212, 27353), (3218, 27302), (4964, 17699), (6436, 13651)]