164874929488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{42451}}^1$

素因数の和:42716

約数の個数: 80

約数和(自身を含む): 343952896320

約数和(自身を除く): 179077966832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 131, 136, 218, 262, 272, 436, 524, 872, 1048, 1744, 1853, 2096, 2227, 3706, 4454, 7412, 8908, 14279, 14824, 17816, 28558, 29648, 35632, 42451, 57116, 84902, 114232, 169804, 228464, 242743, 339608, 485486, 679216, 721667, 970972, 1443334, 1941944, 2886668, 3883888, 4627159, 5561081, 5773336, 9254318, 11122162, 11546672, 18508636, 22244324, 37017272, 44488648, 74034544, 78661703, 88977296, 94538377, 157323406, 189076754, 314646812, 378153508, 606157829, 629293624, 756307016, 1212315658, 1258587248, 1512614032, 2424631316, 4849262632, 9698525264, 10304683093, 20609366186, 41218732372, 82437464744, 164874929488]

約数ペア:

[(1, 164874929488), (2, 82437464744), (4, 41218732372), (8, 20609366186), (16, 10304683093), (17, 9698525264), (34, 4849262632), (68, 2424631316), (109, 1512614032), (131, 1258587248), (136, 1212315658), (218, 756307016), (262, 629293624), (272, 606157829), (436, 378153508), (524, 314646812), (872, 189076754), (1048, 157323406), (1744, 94538377), (1853, 88977296), (2096, 78661703), (2227, 74034544), (3706, 44488648), (4454, 37017272), (7412, 22244324), (8908, 18508636), (14279, 11546672), (14824, 11122162), (17816, 9254318), (28558, 5773336), (29648, 5561081), (35632, 4627159), (42451, 3883888), (57116, 2886668), (84902, 1941944), (114232, 1443334), (169804, 970972), (228464, 721667), (242743, 679216), (339608, 485486)]