42189576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 88447224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 647, 741, 836, 858, 988, 1144, 1254, 1294, 1482, 1672, 1716, 1941, 1976, 2508, 2588, 2717, 2964, 3432, 3882, 5016, 5176, 5434, 5928, 7117, 7764, 8151, 8411, 10868, 12293, 14234, 15528, 16302, 16822, 21351, 21736, 24586, 25233, 28468, 32604, 33644, 36879, 42702, 49172, 50466, 56936, 65208, 67288, 73758, 85404, 92521, 98344, 100932, 135223, 147516, 159809, 170808, 185042, 201864, 270446, 277563, 295032, 319618, 370084, 405669, 479427, 540892, 555126, 639236, 740168, 811338, 958854, 1081784, 1110252, 1278472, 1622676, 1757899, 1917708, 2220504, 3245352, 3515798, 3835416, 5273697, 7031596, 10547394, 14063192, 21094788, 42189576]

約数ペア:

[(1, 42189576), (2, 21094788), (3, 14063192), (4, 10547394), (6, 7031596), (8, 5273697), (11, 3835416), (12, 3515798), (13, 3245352), (19, 2220504), (22, 1917708), (24, 1757899), (26, 1622676), (33, 1278472), (38, 1110252), (39, 1081784), (44, 958854), (52, 811338), (57, 740168), (66, 639236), (76, 555126), (78, 540892), (88, 479427), (104, 405669), (114, 370084), (132, 319618), (143, 295032), (152, 277563), (156, 270446), (209, 201864), (228, 185042), (247, 170808), (264, 159809), (286, 147516), (312, 135223), (418, 100932), (429, 98344), (456, 92521), (494, 85404), (572, 73758), (627, 67288), (647, 65208), (741, 56936), (836, 50466), (858, 49172), (988, 42702), (1144, 36879), (1254, 33644), (1294, 32604), (1482, 28468), (1672, 25233), (1716, 24586), (1941, 21736), (1976, 21351), (2508, 16822), (2588, 16302), (2717, 15528), (2964, 14234), (3432, 12293), (3882, 10868), (5016, 8411), (5176, 8151), (5434, 7764), (5928, 7117)]