69128696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 160574400

約数和(自身を除く): 91445704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 269, 353, 364, 538, 706, 728, 1076, 1412, 1883, 2152, 2471, 2824, 3497, 3766, 4589, 4942, 6994, 7532, 9178, 9884, 13988, 15064, 18356, 19768, 24479, 27976, 32123, 36712, 48958, 64246, 94957, 97916, 128492, 189914, 195832, 256984, 379828, 664699, 759656, 1234441, 1329398, 2468882, 2658796, 4937764, 5317592, 8641087, 9875528, 17282174, 34564348, 69128696]

約数ペア:

[(1, 69128696), (2, 34564348), (4, 17282174), (7, 9875528), (8, 8641087), (13, 5317592), (14, 4937764), (26, 2658796), (28, 2468882), (52, 1329398), (56, 1234441), (91, 759656), (104, 664699), (182, 379828), (269, 256984), (353, 195832), (364, 189914), (538, 128492), (706, 97916), (728, 94957), (1076, 64246), (1412, 48958), (1883, 36712), (2152, 32123), (2471, 27976), (2824, 24479), (3497, 19768), (3766, 18356), (4589, 15064), (4942, 13988), (6994, 9884), (7532, 9178)]