80931868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1450

約数の個数: 36

約数和(自身を含む): 153235152

約数和(自身を除く): 72303284

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1367, 1444, 1558, 2734, 3116, 5468, 14801, 25973, 29602, 51946, 56047, 59204, 103892, 112094, 224188, 493487, 986974, 1064893, 1973948, 2129786, 4259572, 20232967, 40465934, 80931868]

約数ペア:

[(1, 80931868), (2, 40465934), (4, 20232967), (19, 4259572), (38, 2129786), (41, 1973948), (76, 1064893), (82, 986974), (164, 493487), (361, 224188), (722, 112094), (779, 103892), (1367, 59204), (1444, 56047), (1558, 51946), (2734, 29602), (3116, 25973), (5468, 14801)]