78755456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 106313344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 53, 64, 76, 94, 104, 106, 128, 152, 188, 208, 212, 247, 304, 376, 416, 424, 494, 608, 611, 689, 752, 832, 848, 893, 988, 1007, 1216, 1222, 1378, 1504, 1664, 1696, 1786, 1976, 2014, 2432, 2444, 2491, 2756, 3008, 3392, 3572, 3952, 4028, 4888, 4982, 5512, 6016, 6784, 7144, 7904, 8056, 9776, 9964, 11024, 11609, 13091, 14288, 15808, 16112, 19552, 19928, 22048, 23218, 26182, 28576, 31616, 32224, 32383, 39104, 39856, 44096, 46436, 47329, 52364, 57152, 64448, 64766, 78208, 79712, 88192, 92872, 94658, 104728, 114304, 128896, 129532, 159424, 185744, 189316, 209456, 259064, 318848, 371488, 378632, 418912, 518128, 615277, 742976, 757264, 837824, 1036256, 1230554, 1485952, 1514528, 1675648, 2072512, 2461108, 3029056, 4145024, 4922216, 6058112, 9844432, 19688864, 39377728, 78755456]

約数ペア:

[(1, 78755456), (2, 39377728), (4, 19688864), (8, 9844432), (13, 6058112), (16, 4922216), (19, 4145024), (26, 3029056), (32, 2461108), (38, 2072512), (47, 1675648), (52, 1514528), (53, 1485952), (64, 1230554), (76, 1036256), (94, 837824), (104, 757264), (106, 742976), (128, 615277), (152, 518128), (188, 418912), (208, 378632), (212, 371488), (247, 318848), (304, 259064), (376, 209456), (416, 189316), (424, 185744), (494, 159424), (608, 129532), (611, 128896), (689, 114304), (752, 104728), (832, 94658), (848, 92872), (893, 88192), (988, 79712), (1007, 78208), (1216, 64766), (1222, 64448), (1378, 57152), (1504, 52364), (1664, 47329), (1696, 46436), (1786, 44096), (1976, 39856), (2014, 39104), (2432, 32383), (2444, 32224), (2491, 31616), (2756, 28576), (3008, 26182), (3392, 23218), (3572, 22048), (3952, 19928), (4028, 19552), (4888, 16112), (4982, 15808), (5512, 14288), (6016, 13091), (6784, 11609), (7144, 11024), (7904, 9964), (8056, 9776)]