77402656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 163114560

約数和(自身を除く): 85711904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2087, 2318, 4174, 4636, 8348, 9272, 16696, 18544, 33392, 37088, 39653, 66784, 79306, 127307, 158612, 254614, 317224, 509228, 634448, 1018456, 1268896, 2036912, 2418833, 4073824, 4837666, 9675332, 19350664, 38701328, 77402656]

約数ペア:

[(1, 77402656), (2, 38701328), (4, 19350664), (8, 9675332), (16, 4837666), (19, 4073824), (32, 2418833), (38, 2036912), (61, 1268896), (76, 1018456), (122, 634448), (152, 509228), (244, 317224), (304, 254614), (488, 158612), (608, 127307), (976, 79306), (1159, 66784), (1952, 39653), (2087, 37088), (2318, 33392), (4174, 18544), (4636, 16696), (8348, 9272)]