66863456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 148495032

約数和(自身を除く): 81631576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 113, 164, 176, 226, 328, 352, 451, 452, 656, 902, 904, 1243, 1312, 1681, 1804, 1808, 2486, 3362, 3608, 3616, 4633, 4972, 6724, 7216, 9266, 9944, 13448, 14432, 18491, 18532, 19888, 26896, 36982, 37064, 39776, 50963, 53792, 73964, 74128, 101926, 147928, 148256, 189953, 203852, 295856, 379906, 407704, 591712, 759812, 815408, 1519624, 1630816, 2089483, 3039248, 4178966, 6078496, 8357932, 16715864, 33431728, 66863456]

約数ペア:

[(1, 66863456), (2, 33431728), (4, 16715864), (8, 8357932), (11, 6078496), (16, 4178966), (22, 3039248), (32, 2089483), (41, 1630816), (44, 1519624), (82, 815408), (88, 759812), (113, 591712), (164, 407704), (176, 379906), (226, 295856), (328, 203852), (352, 189953), (451, 148256), (452, 147928), (656, 101926), (902, 74128), (904, 73964), (1243, 53792), (1312, 50963), (1681, 39776), (1804, 37064), (1808, 36982), (2486, 26896), (3362, 19888), (3608, 18532), (3616, 18491), (4633, 14432), (4972, 13448), (6724, 9944), (7216, 9266)]