68427904

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 141494400

約数和(自身を除く): 73066496

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 79, 101, 128, 134, 158, 202, 268, 316, 404, 536, 632, 808, 1072, 1264, 1616, 2144, 2528, 3232, 4288, 5056, 5293, 6464, 6767, 7979, 8576, 10112, 10586, 12928, 13534, 15958, 21172, 27068, 31916, 42344, 54136, 63832, 84688, 108272, 127664, 169376, 216544, 255328, 338752, 433088, 510656, 534593, 677504, 866176, 1021312, 1069186, 2138372, 4276744, 8553488, 17106976, 34213952, 68427904]

約数ペア:

[(1, 68427904), (2, 34213952), (4, 17106976), (8, 8553488), (16, 4276744), (32, 2138372), (64, 1069186), (67, 1021312), (79, 866176), (101, 677504), (128, 534593), (134, 510656), (158, 433088), (202, 338752), (268, 255328), (316, 216544), (404, 169376), (536, 127664), (632, 108272), (808, 84688), (1072, 63832), (1264, 54136), (1616, 42344), (2144, 31916), (2528, 27068), (3232, 21172), (4288, 15958), (5056, 13534), (5293, 12928), (6464, 10586), (6767, 10112), (7979, 8576)]