64310972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 132316800

約数和(自身を除く): 68005828

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1789, 1892, 3268, 3578, 7156, 8987, 17974, 19679, 33991, 35948, 39358, 67982, 76927, 78716, 135964, 153854, 307708, 373901, 747802, 846197, 1461613, 1495604, 1692394, 2923226, 3384788, 5846452, 16077743, 32155486, 64310972]

約数ペア:

[(1, 64310972), (2, 32155486), (4, 16077743), (11, 5846452), (19, 3384788), (22, 2923226), (38, 1692394), (43, 1495604), (44, 1461613), (76, 846197), (86, 747802), (172, 373901), (209, 307708), (418, 153854), (473, 135964), (817, 78716), (836, 76927), (946, 67982), (1634, 39358), (1789, 35948), (1892, 33991), (3268, 19679), (3578, 17974), (7156, 8987)]