78488403844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1\times {\mathrm{14639}}^1$

素因数の和:16828

約数の個数: 48

約数和(自身を含む): 149445354240

約数和(自身を除く): 70956950396

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2131, 2516, 4262, 8524, 14639, 29278, 36227, 58556, 72454, 78847, 144908, 157694, 248863, 315388, 497726, 541643, 995452, 1083286, 1340399, 2166572, 2680798, 5361596, 9207931, 18415862, 31195709, 36831724, 62391418, 124782836, 530327053, 1060654106, 1154241233, 2121308212, 2308482466, 4616964932, 19622100961, 39244201922, 78488403844]

約数ペア:

[(1, 78488403844), (2, 39244201922), (4, 19622100961), (17, 4616964932), (34, 2308482466), (37, 2121308212), (68, 1154241233), (74, 1060654106), (148, 530327053), (629, 124782836), (1258, 62391418), (2131, 36831724), (2516, 31195709), (4262, 18415862), (8524, 9207931), (14639, 5361596), (29278, 2680798), (36227, 2166572), (58556, 1340399), (72454, 1083286), (78847, 995452), (144908, 541643), (157694, 497726), (248863, 315388)]