7815808

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 21248640

約数和(自身を除く): 13432832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 61, 64, 77, 88, 91, 104, 112, 122, 128, 143, 154, 176, 182, 208, 224, 244, 286, 308, 352, 364, 416, 427, 448, 488, 572, 616, 671, 704, 728, 793, 832, 854, 896, 976, 1001, 1144, 1232, 1342, 1408, 1456, 1586, 1664, 1708, 1952, 2002, 2288, 2464, 2684, 2912, 3172, 3416, 3904, 4004, 4576, 4697, 4928, 5368, 5551, 5824, 6344, 6832, 7808, 8008, 8723, 9152, 9394, 9856, 10736, 11102, 11648, 12688, 13664, 16016, 17446, 18304, 18788, 21472, 22204, 25376, 27328, 32032, 34892, 37576, 42944, 44408, 50752, 54656, 61061, 64064, 69784, 75152, 85888, 88816, 101504, 122122, 128128, 139568, 150304, 177632, 244244, 279136, 300608, 355264, 488488, 558272, 601216, 710528, 976976, 1116544, 1953952, 3907904, 7815808]

約数ペア:

[(1, 7815808), (2, 3907904), (4, 1953952), (7, 1116544), (8, 976976), (11, 710528), (13, 601216), (14, 558272), (16, 488488), (22, 355264), (26, 300608), (28, 279136), (32, 244244), (44, 177632), (52, 150304), (56, 139568), (61, 128128), (64, 122122), (77, 101504), (88, 88816), (91, 85888), (104, 75152), (112, 69784), (122, 64064), (128, 61061), (143, 54656), (154, 50752), (176, 44408), (182, 42944), (208, 37576), (224, 34892), (244, 32032), (286, 27328), (308, 25376), (352, 22204), (364, 21472), (416, 18788), (427, 18304), (448, 17446), (488, 16016), (572, 13664), (616, 12688), (671, 11648), (704, 11102), (728, 10736), (793, 9856), (832, 9394), (854, 9152), (896, 8723), (976, 8008), (1001, 7808), (1144, 6832), (1232, 6344), (1342, 5824), (1408, 5551), (1456, 5368), (1586, 4928), (1664, 4697), (1708, 4576), (1952, 4004), (2002, 3904), (2288, 3416), (2464, 3172), (2684, 2912)]