42673648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 87735456

約数和(自身を除く): 45061808

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 1901, 2806, 3802, 5612, 7604, 11224, 15208, 22448, 30416, 43723, 87446, 115961, 174892, 231922, 349784, 463844, 699568, 927688, 1855376, 2667103, 5334206, 10668412, 21336824, 42673648]

約数ペア:

[(1, 42673648), (2, 21336824), (4, 10668412), (8, 5334206), (16, 2667103), (23, 1855376), (46, 927688), (61, 699568), (92, 463844), (122, 349784), (184, 231922), (244, 174892), (368, 115961), (488, 87446), (976, 43723), (1403, 30416), (1901, 22448), (2806, 15208), (3802, 11224), (5612, 7604)]