42707896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 66156104

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 41, 44, 56, 76, 77, 82, 88, 89, 133, 152, 154, 164, 178, 209, 266, 287, 308, 328, 356, 418, 451, 532, 574, 616, 623, 712, 779, 836, 902, 979, 1064, 1148, 1246, 1463, 1558, 1672, 1691, 1804, 1958, 2296, 2492, 2926, 3116, 3157, 3382, 3608, 3649, 3916, 4984, 5453, 5852, 6232, 6314, 6764, 6853, 7298, 7832, 8569, 10906, 11704, 11837, 12628, 13528, 13706, 14596, 17138, 18601, 21812, 23674, 25256, 25543, 27412, 29192, 34276, 37202, 40139, 43624, 47348, 51086, 54824, 59983, 68552, 69331, 74404, 80278, 94696, 102172, 119966, 130207, 138662, 148808, 160556, 204344, 239932, 260414, 277324, 280973, 321112, 479864, 485317, 520828, 554648, 561946, 762641, 970634, 1041656, 1123892, 1525282, 1941268, 2247784, 3050564, 3882536, 5338487, 6101128, 10676974, 21353948, 42707896]

約数ペア:

[(1, 42707896), (2, 21353948), (4, 10676974), (7, 6101128), (8, 5338487), (11, 3882536), (14, 3050564), (19, 2247784), (22, 1941268), (28, 1525282), (38, 1123892), (41, 1041656), (44, 970634), (56, 762641), (76, 561946), (77, 554648), (82, 520828), (88, 485317), (89, 479864), (133, 321112), (152, 280973), (154, 277324), (164, 260414), (178, 239932), (209, 204344), (266, 160556), (287, 148808), (308, 138662), (328, 130207), (356, 119966), (418, 102172), (451, 94696), (532, 80278), (574, 74404), (616, 69331), (623, 68552), (712, 59983), (779, 54824), (836, 51086), (902, 47348), (979, 43624), (1064, 40139), (1148, 37202), (1246, 34276), (1463, 29192), (1558, 27412), (1672, 25543), (1691, 25256), (1804, 23674), (1958, 21812), (2296, 18601), (2492, 17138), (2926, 14596), (3116, 13706), (3157, 13528), (3382, 12628), (3608, 11837), (3649, 11704), (3916, 10906), (4984, 8569), (5453, 7832), (5852, 7298), (6232, 6853), (6314, 6764)]