42016144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 87806880

約数和(自身を除く): 45790736

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 3371, 6232, 6742, 12464, 13484, 26968, 53936, 64049, 128098, 138211, 256196, 276422, 512392, 552844, 1024784, 1105688, 2211376, 2626009, 5252018, 10504036, 21008072, 42016144]

約数ペア:

[(1, 42016144), (2, 21008072), (4, 10504036), (8, 5252018), (16, 2626009), (19, 2211376), (38, 1105688), (41, 1024784), (76, 552844), (82, 512392), (152, 276422), (164, 256196), (304, 138211), (328, 128098), (656, 64049), (779, 53936), (1558, 26968), (3116, 13484), (3371, 12464), (6232, 6742)]