42118972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 90881280

約数和(自身を除く): 48762308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1931, 3116, 3862, 5453, 7724, 10906, 13517, 21812, 27034, 36689, 54068, 73378, 79171, 146756, 158342, 256823, 316684, 513646, 554197, 1027292, 1108394, 1504249, 2216788, 3008498, 6016996, 10529743, 21059486, 42118972]

約数ペア:

[(1, 42118972), (2, 21059486), (4, 10529743), (7, 6016996), (14, 3008498), (19, 2216788), (28, 1504249), (38, 1108394), (41, 1027292), (76, 554197), (82, 513646), (133, 316684), (164, 256823), (266, 158342), (287, 146756), (532, 79171), (574, 73378), (779, 54068), (1148, 36689), (1558, 27034), (1931, 21812), (3116, 13517), (3862, 10906), (5453, 7724)]