77961864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 221616000

約数和(自身を除く): 143654136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 89, 102, 113, 114, 136, 152, 178, 204, 226, 228, 267, 323, 339, 356, 408, 452, 456, 534, 646, 678, 712, 904, 969, 1068, 1292, 1356, 1513, 1691, 1921, 1938, 2136, 2147, 2584, 2712, 3026, 3382, 3842, 3876, 4294, 4539, 5073, 5763, 6052, 6441, 6764, 7684, 7752, 8588, 9078, 10057, 10146, 11526, 12104, 12882, 13528, 15368, 17176, 18156, 20114, 20292, 23052, 25764, 28747, 30171, 36312, 36499, 40228, 40584, 46104, 51528, 57494, 60342, 72998, 80456, 86241, 109497, 114988, 120684, 145996, 170969, 172482, 191083, 218994, 229976, 241368, 291992, 341938, 344964, 382166, 437988, 512907, 573249, 683876, 689928, 764332, 875976, 1025814, 1146498, 1367752, 1528664, 2051628, 2292996, 3248411, 4103256, 4585992, 6496822, 9745233, 12993644, 19490466, 25987288, 38980932, 77961864]

約数ペア:

[(1, 77961864), (2, 38980932), (3, 25987288), (4, 19490466), (6, 12993644), (8, 9745233), (12, 6496822), (17, 4585992), (19, 4103256), (24, 3248411), (34, 2292996), (38, 2051628), (51, 1528664), (57, 1367752), (68, 1146498), (76, 1025814), (89, 875976), (102, 764332), (113, 689928), (114, 683876), (136, 573249), (152, 512907), (178, 437988), (204, 382166), (226, 344964), (228, 341938), (267, 291992), (323, 241368), (339, 229976), (356, 218994), (408, 191083), (452, 172482), (456, 170969), (534, 145996), (646, 120684), (678, 114988), (712, 109497), (904, 86241), (969, 80456), (1068, 72998), (1292, 60342), (1356, 57494), (1513, 51528), (1691, 46104), (1921, 40584), (1938, 40228), (2136, 36499), (2147, 36312), (2584, 30171), (2712, 28747), (3026, 25764), (3382, 23052), (3842, 20292), (3876, 20114), (4294, 18156), (4539, 17176), (5073, 15368), (5763, 13528), (6052, 12882), (6441, 12104), (6764, 11526), (7684, 10146), (7752, 10057), (8588, 9078)]