145285648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4591

約数の個数: 40

約数和(自身を含む): 294231168

約数和(自身を除く): 148945520

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 4493, 8084, 8986, 16168, 17972, 32336, 35944, 71888, 193199, 211171, 386398, 422342, 772796, 844684, 1545592, 1689368, 3091184, 3378736, 9080353, 18160706, 36321412, 72642824, 145285648]

約数ペア:

[(1, 145285648), (2, 72642824), (4, 36321412), (8, 18160706), (16, 9080353), (43, 3378736), (47, 3091184), (86, 1689368), (94, 1545592), (172, 844684), (188, 772796), (344, 422342), (376, 386398), (688, 211171), (752, 193199), (2021, 71888), (4042, 35944), (4493, 32336), (8084, 17972), (8986, 16168)]