81950724

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39937}}^1$

素因数の和:39969

約数の個数: 48

約数和(自身を含む): 223652800

約数和(自身を除く): 141702076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39937, 79874, 119811, 159748, 239622, 359433, 479244, 718866, 758803, 1078299, 1437732, 1517606, 2156598, 2276409, 3035212, 4313196, 4552818, 6829227, 9105636, 13658454, 20487681, 27316908, 40975362, 81950724]

約数ペア:

[(1, 81950724), (2, 40975362), (3, 27316908), (4, 20487681), (6, 13658454), (9, 9105636), (12, 6829227), (18, 4552818), (19, 4313196), (27, 3035212), (36, 2276409), (38, 2156598), (54, 1517606), (57, 1437732), (76, 1078299), (108, 758803), (114, 718866), (171, 479244), (228, 359433), (342, 239622), (513, 159748), (684, 119811), (1026, 79874), (2052, 39937)]