71989688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5477}}^1$

素因数の和:5567

約数の個数: 32

約数和(自身を含む): 141989760

約数和(自身を除く): 70000072

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 5477, 6572, 10954, 13144, 21908, 43816, 169787, 290281, 339574, 580562, 679148, 1161124, 1358296, 2322248, 8998711, 17997422, 35994844, 71989688]

約数ペア:

[(1, 71989688), (2, 35994844), (4, 17997422), (8, 8998711), (31, 2322248), (53, 1358296), (62, 1161124), (106, 679148), (124, 580562), (212, 339574), (248, 290281), (424, 169787), (1643, 43816), (3286, 21908), (5477, 13144), (6572, 10954)]