165847892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 344859648

約数和(自身を除く): 179011756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 1217, 2198, 2434, 4396, 4867, 4868, 8519, 9734, 17038, 19468, 34069, 34076, 37727, 68138, 75454, 136276, 150908, 191069, 264089, 382138, 528178, 764276, 1056356, 1337483, 2674966, 5349932, 5923139, 11846278, 23692556, 41461973, 82923946, 165847892]

約数ペア:

[(1, 165847892), (2, 82923946), (4, 41461973), (7, 23692556), (14, 11846278), (28, 5923139), (31, 5349932), (62, 2674966), (124, 1337483), (157, 1056356), (217, 764276), (314, 528178), (434, 382138), (628, 264089), (868, 191069), (1099, 150908), (1217, 136276), (2198, 75454), (2434, 68138), (4396, 37727), (4867, 34076), (4868, 34069), (8519, 19468), (9734, 17038)]