7812666768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{19949}}^1$

素因数の和:20200

約数の個数: 80

約数和(自身を含む): 20779920000

約数和(自身を除く): 12967253232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 199, 246, 328, 398, 492, 597, 656, 796, 984, 1194, 1592, 1968, 2388, 3184, 4776, 8159, 9552, 16318, 19949, 24477, 32636, 39898, 48954, 59847, 65272, 79796, 97908, 119694, 130544, 159592, 195816, 239388, 319184, 391632, 478776, 817909, 957552, 1635818, 2453727, 3271636, 3969851, 4907454, 6543272, 7939702, 9814908, 11909553, 13086544, 15879404, 19629816, 23819106, 31758808, 39259632, 47638212, 63517616, 95276424, 162763891, 190552848, 325527782, 488291673, 651055564, 976583346, 1302111128, 1953166692, 2604222256, 3906333384, 7812666768]

約数ペア:

[(1, 7812666768), (2, 3906333384), (3, 2604222256), (4, 1953166692), (6, 1302111128), (8, 976583346), (12, 651055564), (16, 488291673), (24, 325527782), (41, 190552848), (48, 162763891), (82, 95276424), (123, 63517616), (164, 47638212), (199, 39259632), (246, 31758808), (328, 23819106), (398, 19629816), (492, 15879404), (597, 13086544), (656, 11909553), (796, 9814908), (984, 7939702), (1194, 6543272), (1592, 4907454), (1968, 3969851), (2388, 3271636), (3184, 2453727), (4776, 1635818), (8159, 957552), (9552, 817909), (16318, 478776), (19949, 391632), (24477, 319184), (32636, 239388), (39898, 195816), (48954, 159592), (59847, 130544), (65272, 119694), (79796, 97908)]