61628994

素因数分解:

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

素因数の和:252

約数の個数: 72

約数和(自身を含む): 156641472

約数和(自身を除く): 95012478

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, 6889, 8946, 10458, 11786, 13778, 17679, 20667, 35358, 41251, 41334, 48223, 53037, 62001, 82502, 96446, 106074, 123753, 124002, 144669, 247506, 289338, 371259, 434007, 489119, 742518, 868014, 978238, 1467357, 2934714, 3423833, 4402071, 6847666, 8804142, 10271499, 20542998, 30814497, 61628994]

約数ペア:

[(1, 61628994), (2, 30814497), (3, 20542998), (6, 10271499), (7, 8804142), (9, 6847666), (14, 4402071), (18, 3423833), (21, 2934714), (42, 1467357), (63, 978238), (71, 868014), (83, 742518), (126, 489119), (142, 434007), (166, 371259), (213, 289338), (249, 247506), (426, 144669), (497, 124002), (498, 123753), (581, 106074), (639, 96446), (747, 82502), (994, 62001), (1162, 53037), (1278, 48223), (1491, 41334), (1494, 41251), (1743, 35358), (2982, 20667), (3486, 17679), (4473, 13778), (5229, 11786), (5893, 10458), (6889, 8946)]