164201968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63743}}^1$

素因数の和:63781

約数の個数: 40

約数和(自身を含む): 379404288

約数和(自身を除く): 215202320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 63743, 127486, 254972, 446201, 509944, 892402, 1019888, 1466089, 1784804, 2932178, 3569608, 5864356, 7139216, 10262623, 11728712, 20525246, 23457424, 41050492, 82100984, 164201968]

約数ペア:

[(1, 164201968), (2, 82100984), (4, 41050492), (7, 23457424), (8, 20525246), (14, 11728712), (16, 10262623), (23, 7139216), (28, 5864356), (46, 3569608), (56, 2932178), (92, 1784804), (112, 1466089), (161, 1019888), (184, 892402), (322, 509944), (368, 446201), (644, 254972), (1288, 127486), (2576, 63743)]