77128506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47087}}^1$

素因数の和:47115

約数の個数: 48

約数和(自身を含む): 205680384

約数和(自身を除く): 128551878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47087, 94174, 141261, 282522, 329609, 423783, 612131, 659218, 847566, 988827, 1224262, 1836393, 1977654, 2966481, 3672786, 4284917, 5509179, 5932962, 8569834, 11018358, 12854751, 25709502, 38564253, 77128506]

約数ペア:

[(1, 77128506), (2, 38564253), (3, 25709502), (6, 12854751), (7, 11018358), (9, 8569834), (13, 5932962), (14, 5509179), (18, 4284917), (21, 3672786), (26, 2966481), (39, 1977654), (42, 1836393), (63, 1224262), (78, 988827), (91, 847566), (117, 659218), (126, 612131), (182, 423783), (234, 329609), (273, 282522), (546, 141261), (819, 94174), (1638, 47087)]