81557724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 200471040

約数和(自身を除く): 118913316

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 2711, 5014, 5422, 7521, 8133, 10028, 10844, 15042, 16266, 30084, 32532, 62353, 124706, 187059, 249412, 295499, 374118, 590998, 748236, 886497, 1181996, 1772994, 3545988, 6796477, 13592954, 20389431, 27185908, 40778862, 81557724]

約数ペア:

[(1, 81557724), (2, 40778862), (3, 27185908), (4, 20389431), (6, 13592954), (12, 6796477), (23, 3545988), (46, 1772994), (69, 1181996), (92, 886497), (109, 748236), (138, 590998), (218, 374118), (276, 295499), (327, 249412), (436, 187059), (654, 124706), (1308, 62353), (2507, 32532), (2711, 30084), (5014, 16266), (5422, 15042), (7521, 10844), (8133, 10028)]