67491788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 146416704

約数和(自身を除く): 78924916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 1181, 2041, 2198, 2362, 4082, 4396, 4724, 8164, 8267, 14287, 15353, 16534, 28574, 30706, 33068, 57148, 61412, 107471, 185417, 214942, 370834, 429884, 741668, 1297919, 2410421, 2595838, 4820842, 5191676, 9641684, 16872947, 33745894, 67491788]

約数ペア:

[(1, 67491788), (2, 33745894), (4, 16872947), (7, 9641684), (13, 5191676), (14, 4820842), (26, 2595838), (28, 2410421), (52, 1297919), (91, 741668), (157, 429884), (182, 370834), (314, 214942), (364, 185417), (628, 107471), (1099, 61412), (1181, 57148), (2041, 33068), (2198, 30706), (2362, 28574), (4082, 16534), (4396, 15353), (4724, 14287), (8164, 8267)]