51809252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 102076800

約数和(自身を除く): 50267548

約数列:

[1, 2, 4, 11, 22, 44, 61, 97, 122, 194, 199, 244, 388, 398, 671, 796, 1067, 1342, 2134, 2189, 2684, 4268, 4378, 5917, 8756, 11834, 12139, 19303, 23668, 24278, 38606, 48556, 65087, 77212, 130174, 133529, 212333, 260348, 267058, 424666, 534116, 849332, 1177483, 2354966, 4709932, 12952313, 25904626, 51809252]

約数ペア:

[(1, 51809252), (2, 25904626), (4, 12952313), (11, 4709932), (22, 2354966), (44, 1177483), (61, 849332), (97, 534116), (122, 424666), (194, 267058), (199, 260348), (244, 212333), (388, 133529), (398, 130174), (671, 77212), (796, 65087), (1067, 48556), (1342, 38606), (2134, 24278), (2189, 23668), (2684, 19303), (4268, 12139), (4378, 11834), (5917, 8756)]