164580201772

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{43037}}^1$

素因数の和:43343

約数の個数: 72

約数和(自身を含む): 340008807600

約数和(自身を除く): 175428605828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 179, 196, 218, 358, 436, 716, 763, 1253, 1526, 2506, 3052, 5012, 5341, 8771, 10682, 17542, 19511, 21364, 35084, 39022, 43037, 78044, 86074, 136577, 172148, 273154, 301259, 546308, 602518, 956039, 1205036, 1912078, 2108813, 3824156, 4217626, 4691033, 7703623, 8435252, 9382066, 15407246, 18764132, 30814492, 32837231, 53925361, 65674462, 107850722, 131348924, 215701444, 229860617, 377477527, 459721234, 754955054, 839694907, 919442468, 1509910108, 1679389814, 3358779628, 5877864349, 11755728698, 23511457396, 41145050443, 82290100886, 164580201772]

約数ペア:

[(1, 164580201772), (2, 82290100886), (4, 41145050443), (7, 23511457396), (14, 11755728698), (28, 5877864349), (49, 3358779628), (98, 1679389814), (109, 1509910108), (179, 919442468), (196, 839694907), (218, 754955054), (358, 459721234), (436, 377477527), (716, 229860617), (763, 215701444), (1253, 131348924), (1526, 107850722), (2506, 65674462), (3052, 53925361), (5012, 32837231), (5341, 30814492), (8771, 18764132), (10682, 15407246), (17542, 9382066), (19511, 8435252), (21364, 7703623), (35084, 4691033), (39022, 4217626), (43037, 3824156), (78044, 2108813), (86074, 1912078), (136577, 1205036), (172148, 956039), (273154, 602518), (301259, 546308)]