139995954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15649}}^1$

素因数の和:15735

約数の個数: 48

約数和(自身を含む): 351561600

約数和(自身を除く): 211565646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 15649, 31298, 46947, 93894, 109543, 140841, 219086, 281682, 328629, 657258, 985887, 1111079, 1971774, 2222158, 3333237, 6666474, 7777553, 9999711, 15555106, 19999422, 23332659, 46665318, 69997977, 139995954]

約数ペア:

[(1, 139995954), (2, 69997977), (3, 46665318), (6, 23332659), (7, 19999422), (9, 15555106), (14, 9999711), (18, 7777553), (21, 6666474), (42, 3333237), (63, 2222158), (71, 1971774), (126, 1111079), (142, 985887), (213, 657258), (426, 328629), (497, 281682), (639, 219086), (994, 140841), (1278, 109543), (1491, 93894), (2982, 46947), (4473, 31298), (8946, 15649)]