82971376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^2$

素因数の和:857

約数の個数: 30

約数和(自身を含む): 166349472

約数和(自身を除く): 83378096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 818, 1636, 3272, 6544, 12679, 25358, 50716, 101432, 167281, 202864, 334562, 669124, 1338248, 2676496, 5185711, 10371422, 20742844, 41485688, 82971376]

約数ペア:

[(1, 82971376), (2, 41485688), (4, 20742844), (8, 10371422), (16, 5185711), (31, 2676496), (62, 1338248), (124, 669124), (248, 334562), (409, 202864), (496, 167281), (818, 101432), (1636, 50716), (3272, 25358), (6544, 12679)]