163640158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 279906480

約数和(自身を除く): 116266322

約数列:

[1, 2, 11, 22, 59, 73, 118, 121, 146, 157, 242, 314, 649, 803, 1298, 1606, 1727, 3454, 4307, 7139, 8614, 8833, 9263, 11461, 14278, 17666, 18526, 18997, 22922, 37994, 47377, 94754, 101893, 126071, 203786, 252142, 521147, 676199, 1042294, 1120823, 1352398, 1386781, 2241646, 2773562, 7438189, 14876378, 81820079, 163640158]

約数ペア:

[(1, 163640158), (2, 81820079), (11, 14876378), (22, 7438189), (59, 2773562), (73, 2241646), (118, 1386781), (121, 1352398), (146, 1120823), (157, 1042294), (242, 676199), (314, 521147), (649, 252142), (803, 203786), (1298, 126071), (1606, 101893), (1727, 94754), (3454, 47377), (4307, 37994), (7139, 22922), (8614, 18997), (8833, 18526), (9263, 17666), (11461, 14278)]