71420256

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4679}}^1$

素因数の和:4748

約数の個数: 72

約数和(自身を含む): 206977680

約数和(自身を除く): 135557424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 4679, 5088, 7632, 9358, 14037, 15264, 18716, 28074, 37432, 42111, 56148, 74864, 84222, 112296, 149728, 168444, 224592, 247987, 336888, 449184, 495974, 673776, 743961, 991948, 1347552, 1487922, 1983896, 2231883, 2975844, 3967792, 4463766, 5951688, 7935584, 8927532, 11903376, 17855064, 23806752, 35710128, 71420256]

約数ペア:

[(1, 71420256), (2, 35710128), (3, 23806752), (4, 17855064), (6, 11903376), (8, 8927532), (9, 7935584), (12, 5951688), (16, 4463766), (18, 3967792), (24, 2975844), (32, 2231883), (36, 1983896), (48, 1487922), (53, 1347552), (72, 991948), (96, 743961), (106, 673776), (144, 495974), (159, 449184), (212, 336888), (288, 247987), (318, 224592), (424, 168444), (477, 149728), (636, 112296), (848, 84222), (954, 74864), (1272, 56148), (1696, 42111), (1908, 37432), (2544, 28074), (3816, 18716), (4679, 15264), (5088, 14037), (7632, 9358)]