42650668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 83184640

約数和(自身を除く): 40533972

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 421, 589, 817, 842, 1178, 1333, 1634, 1684, 2356, 2666, 3268, 5332, 7999, 13051, 15998, 18103, 25327, 26102, 31996, 36206, 50654, 52204, 72412, 101308, 247969, 343957, 495938, 561193, 687914, 991876, 1122386, 1375828, 2244772, 10662667, 21325334, 42650668]

約数ペア:

[(1, 42650668), (2, 21325334), (4, 10662667), (19, 2244772), (31, 1375828), (38, 1122386), (43, 991876), (62, 687914), (76, 561193), (86, 495938), (124, 343957), (172, 247969), (421, 101308), (589, 72412), (817, 52204), (842, 50654), (1178, 36206), (1333, 31996), (1634, 26102), (1684, 25327), (2356, 18103), (2666, 15998), (3268, 13051), (5332, 7999)]