42171944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 87393600

約数和(自身を除く): 45221656

約数列:

[1, 2, 4, 8, 19, 38, 41, 67, 76, 82, 101, 134, 152, 164, 202, 268, 328, 404, 536, 779, 808, 1273, 1558, 1919, 2546, 2747, 3116, 3838, 4141, 5092, 5494, 6232, 6767, 7676, 8282, 10184, 10988, 13534, 15352, 16564, 21976, 27068, 33128, 52193, 54136, 78679, 104386, 128573, 157358, 208772, 257146, 277447, 314716, 417544, 514292, 554894, 629432, 1028584, 1109788, 2219576, 5271493, 10542986, 21085972, 42171944]

約数ペア:

[(1, 42171944), (2, 21085972), (4, 10542986), (8, 5271493), (19, 2219576), (38, 1109788), (41, 1028584), (67, 629432), (76, 554894), (82, 514292), (101, 417544), (134, 314716), (152, 277447), (164, 257146), (202, 208772), (268, 157358), (328, 128573), (404, 104386), (536, 78679), (779, 54136), (808, 52193), (1273, 33128), (1558, 27068), (1919, 21976), (2546, 16564), (2747, 15352), (3116, 13534), (3838, 10988), (4141, 10184), (5092, 8282), (5494, 7676), (6232, 6767)]