139815756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 377395200

約数和(自身を除く): 237579444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 2879, 4047, 5396, 5758, 8094, 8637, 11516, 12141, 16188, 17274, 24282, 25911, 34548, 48564, 51822, 54701, 103644, 109402, 164103, 204409, 218804, 328206, 408818, 492309, 613227, 656412, 817636, 984618, 1226454, 1839681, 1969236, 2452908, 3679362, 3883771, 7358724, 7767542, 11651313, 15535084, 23302626, 34953939, 46605252, 69907878, 139815756]

約数ペア:

[(1, 139815756), (2, 69907878), (3, 46605252), (4, 34953939), (6, 23302626), (9, 15535084), (12, 11651313), (18, 7767542), (19, 7358724), (36, 3883771), (38, 3679362), (57, 2452908), (71, 1969236), (76, 1839681), (114, 1226454), (142, 984618), (171, 817636), (213, 656412), (228, 613227), (284, 492309), (342, 408818), (426, 328206), (639, 218804), (684, 204409), (852, 164103), (1278, 109402), (1349, 103644), (2556, 54701), (2698, 51822), (2879, 48564), (4047, 34548), (5396, 25911), (5758, 24282), (8094, 17274), (8637, 16188), (11516, 12141)]