68654336

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 145598208

約数和(自身を除く): 76943872

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 211, 248, 256, 328, 422, 496, 656, 844, 992, 1271, 1312, 1688, 1984, 2542, 2624, 3376, 3968, 5084, 5248, 6541, 6752, 7936, 8651, 10168, 10496, 13082, 13504, 17302, 20336, 26164, 27008, 34604, 40672, 52328, 54016, 69208, 81344, 104656, 138416, 162688, 209312, 268181, 276832, 325376, 418624, 536362, 553664, 837248, 1072724, 1107328, 1674496, 2145448, 2214656, 4290896, 8581792, 17163584, 34327168, 68654336]

約数ペア:

[(1, 68654336), (2, 34327168), (4, 17163584), (8, 8581792), (16, 4290896), (31, 2214656), (32, 2145448), (41, 1674496), (62, 1107328), (64, 1072724), (82, 837248), (124, 553664), (128, 536362), (164, 418624), (211, 325376), (248, 276832), (256, 268181), (328, 209312), (422, 162688), (496, 138416), (656, 104656), (844, 81344), (992, 69208), (1271, 54016), (1312, 52328), (1688, 40672), (1984, 34604), (2542, 27008), (2624, 26164), (3376, 20336), (3968, 17302), (5084, 13504), (5248, 13082), (6541, 10496), (6752, 10168), (7936, 8651)]