156424268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5623

約数の個数: 72

約数和(自身を含む): 374172624

約数和(自身を除く): 217748356

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 5581, 7007, 11162, 14014, 22324, 28028, 39067, 61391, 72553, 78134, 122782, 145106, 156268, 245564, 273469, 290212, 429737, 507871, 546938, 798083, 859474, 1015742, 1093876, 1596166, 1718948, 2031484, 3008159, 3192332, 3555097, 5586581, 6016318, 7110194, 11173162, 12032636, 14220388, 22346324, 39106067, 78212134, 156424268]

約数ペア:

[(1, 156424268), (2, 78212134), (4, 39106067), (7, 22346324), (11, 14220388), (13, 12032636), (14, 11173162), (22, 7110194), (26, 6016318), (28, 5586581), (44, 3555097), (49, 3192332), (52, 3008159), (77, 2031484), (91, 1718948), (98, 1596166), (143, 1093876), (154, 1015742), (182, 859474), (196, 798083), (286, 546938), (308, 507871), (364, 429737), (539, 290212), (572, 273469), (637, 245564), (1001, 156268), (1078, 145106), (1274, 122782), (2002, 78134), (2156, 72553), (2548, 61391), (4004, 39067), (5581, 28028), (7007, 22324), (11162, 14014)]