67980836

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31531}}^1$

素因数の和:31560

約数の個数: 36

約数和(自身を含む): 150975216

約数和(自身を除く): 82994380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 31531, 63062, 126124, 220717, 346841, 441434, 693682, 882868, 1387364, 1545019, 2427887, 3090038, 4855774, 6180076, 9711548, 16995209, 33990418, 67980836]

約数ペア:

[(1, 67980836), (2, 33990418), (4, 16995209), (7, 9711548), (11, 6180076), (14, 4855774), (22, 3090038), (28, 2427887), (44, 1545019), (49, 1387364), (77, 882868), (98, 693682), (154, 441434), (196, 346841), (308, 220717), (539, 126124), (1078, 63062), (2156, 31531)]