156945220957

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{47351}}^1$

素因数の和:47578

約数の個数: 48

約数和(自身を含む): 202883242752

約数和(自身を除く): 45938021795

約数列:

[1, 7, 17, 23, 49, 119, 161, 173, 391, 833, 1127, 1211, 2737, 2941, 3979, 8477, 19159, 20587, 27853, 47351, 67643, 144109, 194971, 331457, 473501, 804967, 1089073, 2320199, 3314507, 5634769, 7623511, 8191723, 18514241, 39443383, 53364577, 57342061, 129599687, 139259291, 188409629, 401394427, 907197809, 974815037, 1318867403, 3202963693, 6823705259, 9232071821, 22420745851, 156945220957]

約数ペア:

[(1, 156945220957), (7, 22420745851), (17, 9232071821), (23, 6823705259), (49, 3202963693), (119, 1318867403), (161, 974815037), (173, 907197809), (391, 401394427), (833, 188409629), (1127, 139259291), (1211, 129599687), (2737, 57342061), (2941, 53364577), (3979, 39443383), (8477, 18514241), (19159, 8191723), (20587, 7623511), (27853, 5634769), (47351, 3314507), (67643, 2320199), (144109, 1089073), (194971, 804967), (331457, 473501)]