77605808

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 178560000

約数和(自身を除く): 100954192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 179, 196, 316, 343, 358, 392, 553, 632, 686, 716, 784, 1106, 1253, 1264, 1372, 1432, 2212, 2506, 2744, 2864, 3871, 4424, 5012, 5488, 7742, 8771, 8848, 10024, 14141, 15484, 17542, 20048, 27097, 28282, 30968, 35084, 54194, 56564, 61397, 61936, 70168, 98987, 108388, 113128, 122794, 140336, 197974, 216776, 226256, 245588, 395948, 433552, 491176, 692909, 791896, 982352, 1385818, 1583792, 2771636, 4850363, 5543272, 9700726, 11086544, 19401452, 38802904, 77605808]

約数ペア:

[(1, 77605808), (2, 38802904), (4, 19401452), (7, 11086544), (8, 9700726), (14, 5543272), (16, 4850363), (28, 2771636), (49, 1583792), (56, 1385818), (79, 982352), (98, 791896), (112, 692909), (158, 491176), (179, 433552), (196, 395948), (316, 245588), (343, 226256), (358, 216776), (392, 197974), (553, 140336), (632, 122794), (686, 113128), (716, 108388), (784, 98987), (1106, 70168), (1253, 61936), (1264, 61397), (1372, 56564), (1432, 54194), (2212, 35084), (2506, 30968), (2744, 28282), (2864, 27097), (3871, 20048), (4424, 17542), (5012, 15484), (5488, 14141), (7742, 10024), (8771, 8848)]