61945436

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 128034816

約数和(自身を除く): 66089380

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 329, 412, 457, 658, 721, 914, 1316, 1442, 1828, 2884, 3199, 4841, 6398, 9682, 12796, 19364, 21479, 33887, 42958, 47071, 67774, 85916, 94142, 135548, 150353, 188284, 300706, 329497, 601412, 658994, 1317988, 2212337, 4424674, 8849348, 15486359, 30972718, 61945436]

約数ペア:

[(1, 61945436), (2, 30972718), (4, 15486359), (7, 8849348), (14, 4424674), (28, 2212337), (47, 1317988), (94, 658994), (103, 601412), (188, 329497), (206, 300706), (329, 188284), (412, 150353), (457, 135548), (658, 94142), (721, 85916), (914, 67774), (1316, 47071), (1442, 42958), (1828, 33887), (2884, 21479), (3199, 19364), (4841, 12796), (6398, 9682)]