68213504

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 143022768

約数和(自身を除く): 74809264

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 97, 128, 134, 164, 194, 256, 268, 328, 388, 536, 656, 776, 1072, 1312, 1552, 2144, 2624, 2747, 3104, 3977, 4288, 5248, 5494, 6208, 6499, 7954, 8576, 10496, 10988, 12416, 12998, 15908, 17152, 21976, 24832, 25996, 31816, 43952, 51992, 63632, 87904, 103984, 127264, 175808, 207968, 254528, 266459, 351616, 415936, 509056, 532918, 703232, 831872, 1018112, 1065836, 1663744, 2131672, 4263344, 8526688, 17053376, 34106752, 68213504]

約数ペア:

[(1, 68213504), (2, 34106752), (4, 17053376), (8, 8526688), (16, 4263344), (32, 2131672), (41, 1663744), (64, 1065836), (67, 1018112), (82, 831872), (97, 703232), (128, 532918), (134, 509056), (164, 415936), (194, 351616), (256, 266459), (268, 254528), (328, 207968), (388, 175808), (536, 127264), (656, 103984), (776, 87904), (1072, 63632), (1312, 51992), (1552, 43952), (2144, 31816), (2624, 25996), (2747, 24832), (3104, 21976), (3977, 17152), (4288, 15908), (5248, 12998), (5494, 12416), (6208, 10988), (6499, 10496), (7954, 8576)]