169121988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21697

約数の個数: 72

約数和(自身を含む): 504358400

約数和(自身を除く): 335236412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21649, 43298, 64947, 86596, 129894, 151543, 194841, 259788, 303086, 389682, 454629, 606172, 671119, 779364, 909258, 1342238, 1363887, 1818516, 2013357, 2684476, 2727774, 4026714, 4697833, 5455548, 6040071, 8053428, 9395666, 12080142, 14093499, 18791332, 24160284, 28186998, 42280497, 56373996, 84560994, 169121988]

約数ペア:

[(1, 169121988), (2, 84560994), (3, 56373996), (4, 42280497), (6, 28186998), (7, 24160284), (9, 18791332), (12, 14093499), (14, 12080142), (18, 9395666), (21, 8053428), (28, 6040071), (31, 5455548), (36, 4697833), (42, 4026714), (62, 2727774), (63, 2684476), (84, 2013357), (93, 1818516), (124, 1363887), (126, 1342238), (186, 909258), (217, 779364), (252, 671119), (279, 606172), (372, 454629), (434, 389682), (558, 303086), (651, 259788), (868, 194841), (1116, 151543), (1302, 129894), (1953, 86596), (2604, 64947), (3906, 43298), (7812, 21649)]