81519592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 112362008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 826, 1298, 1652, 2243, 2596, 3304, 4486, 4543, 5192, 8972, 9086, 15701, 17944, 18172, 24673, 31402, 36344, 49346, 62804, 98692, 125608, 132337, 172711, 197384, 264674, 345422, 529348, 690844, 926359, 1058696, 1381688, 1455707, 1852718, 2911414, 3705436, 5822828, 7410872, 10189949, 11645656, 20379898, 40759796, 81519592]

約数ペア:

[(1, 81519592), (2, 40759796), (4, 20379898), (7, 11645656), (8, 10189949), (11, 7410872), (14, 5822828), (22, 3705436), (28, 2911414), (44, 1852718), (56, 1455707), (59, 1381688), (77, 1058696), (88, 926359), (118, 690844), (154, 529348), (236, 345422), (308, 264674), (413, 197384), (472, 172711), (616, 132337), (649, 125608), (826, 98692), (1298, 62804), (1652, 49346), (2243, 36344), (2596, 31402), (3304, 24673), (4486, 18172), (4543, 17944), (5192, 15701), (8972, 9086)]