742518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 1144458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 83, 126, 142, 166, 213, 249, 426, 497, 498, 581, 639, 747, 994, 1162, 1278, 1491, 1494, 1743, 2982, 3486, 4473, 5229, 5893, 8946, 10458, 11786, 17679, 35358, 41251, 53037, 82502, 106074, 123753, 247506, 371259, 742518]

約数ペア:

[(1, 742518), (2, 371259), (3, 247506), (6, 123753), (7, 106074), (9, 82502), (14, 53037), (18, 41251), (21, 35358), (42, 17679), (63, 11786), (71, 10458), (83, 8946), (126, 5893), (142, 5229), (166, 4473), (213, 3486), (249, 2982), (426, 1743), (497, 1494), (498, 1491), (581, 1278), (639, 1162), (747, 994)]