66534208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 56

約数和(自身を含む): 143235680

約数和(自身を除く): 76701472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 211, 379, 416, 422, 758, 832, 844, 1516, 1688, 2743, 3032, 3376, 4927, 5486, 6064, 6752, 9854, 10972, 12128, 13504, 19708, 21944, 24256, 39416, 43888, 78832, 79969, 87776, 157664, 159938, 175552, 315328, 319876, 639752, 1039597, 1279504, 2079194, 2559008, 4158388, 5118016, 8316776, 16633552, 33267104, 66534208]

約数ペア:

[(1, 66534208), (2, 33267104), (4, 16633552), (8, 8316776), (13, 5118016), (16, 4158388), (26, 2559008), (32, 2079194), (52, 1279504), (64, 1039597), (104, 639752), (208, 319876), (211, 315328), (379, 175552), (416, 159938), (422, 157664), (758, 87776), (832, 79969), (844, 78832), (1516, 43888), (1688, 39416), (2743, 24256), (3032, 21944), (3376, 19708), (4927, 13504), (5486, 12128), (6064, 10972), (6752, 9854)]