121215872

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{7229}}^1$

素因数の和:7374

約数の個数: 32

約数和(自身を含む): 243361800

約数和(自身を除く): 122145928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 7229, 8384, 14458, 16768, 28916, 57832, 115664, 231328, 462656, 925312, 946999, 1893998, 3787996, 7575992, 15151984, 30303968, 60607936, 121215872]

約数ペア:

[(1, 121215872), (2, 60607936), (4, 30303968), (8, 15151984), (16, 7575992), (32, 3787996), (64, 1893998), (128, 946999), (131, 925312), (262, 462656), (524, 231328), (1048, 115664), (2096, 57832), (4192, 28916), (7229, 16768), (8384, 14458)]