86785857788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1\times {\mathrm{15173}}^1$

素因数の和:20742

約数の個数: 48

約数和(自身を含む): 178306881984

約数和(自身を除く): 91521024196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 5521, 11042, 15173, 22084, 30346, 38647, 60692, 77294, 106211, 154588, 204277, 212422, 408554, 424844, 561401, 817108, 1122802, 1429939, 2245604, 2859878, 3929807, 5719756, 7859614, 15719228, 83770133, 167540266, 335080532, 586390931, 1172781862, 2345563724, 3099494921, 6198989842, 12397979684, 21696464447, 43392928894, 86785857788]

約数ペア:

[(1, 86785857788), (2, 43392928894), (4, 21696464447), (7, 12397979684), (14, 6198989842), (28, 3099494921), (37, 2345563724), (74, 1172781862), (148, 586390931), (259, 335080532), (518, 167540266), (1036, 83770133), (5521, 15719228), (11042, 7859614), (15173, 5719756), (22084, 3929807), (30346, 2859878), (38647, 2245604), (60692, 1429939), (77294, 1122802), (106211, 817108), (154588, 561401), (204277, 424844), (212422, 408554)]