71379308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17862

約数の個数: 48

約数和(自身を含む): 167725824

約数和(自身を除く): 96346516

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17827, 35654, 71308, 124789, 196097, 231751, 249578, 392194, 463502, 499156, 784388, 927004, 1372679, 1622257, 2549261, 2745358, 3244514, 5098522, 5490716, 6489028, 10197044, 17844827, 35689654, 71379308]

約数ペア:

[(1, 71379308), (2, 35689654), (4, 17844827), (7, 10197044), (11, 6489028), (13, 5490716), (14, 5098522), (22, 3244514), (26, 2745358), (28, 2549261), (44, 1622257), (52, 1372679), (77, 927004), (91, 784388), (143, 499156), (154, 463502), (182, 392194), (286, 249578), (308, 231751), (364, 196097), (572, 124789), (1001, 71308), (2002, 35654), (4004, 17827)]