181844104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 391789440

約数和(自身を除く): 209945336

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 163, 221, 326, 442, 631, 652, 884, 1262, 1304, 1768, 2119, 2524, 2771, 4238, 5048, 5542, 8203, 8476, 10727, 11084, 16406, 16952, 21454, 22168, 32812, 36023, 42908, 65624, 72046, 85816, 102853, 139451, 144092, 205706, 278902, 288184, 411412, 557804, 822824, 1115608, 1337089, 1748501, 2674178, 3497002, 5348356, 6994004, 10696712, 13988008, 22730513, 45461026, 90922052, 181844104]

約数ペア:

[(1, 181844104), (2, 90922052), (4, 45461026), (8, 22730513), (13, 13988008), (17, 10696712), (26, 6994004), (34, 5348356), (52, 3497002), (68, 2674178), (104, 1748501), (136, 1337089), (163, 1115608), (221, 822824), (326, 557804), (442, 411412), (631, 288184), (652, 278902), (884, 205706), (1262, 144092), (1304, 139451), (1768, 102853), (2119, 85816), (2524, 72046), (2771, 65624), (4238, 42908), (5048, 36023), (5542, 32812), (8203, 22168), (8476, 21454), (10727, 16952), (11084, 16406)]