138234272

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1930

約数の個数: 72

約数和(自身を含む): 315050400

約数和(自身を除く): 176816128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1672, 1879, 1936, 2299, 3344, 3758, 3872, 4598, 6688, 7516, 9196, 15032, 18392, 20669, 30064, 35701, 36784, 41338, 60128, 71402, 73568, 82676, 142804, 165352, 227359, 285608, 330704, 392711, 454718, 571216, 661408, 785422, 909436, 1142432, 1570844, 1818872, 3141688, 3637744, 4319821, 6283376, 7275488, 8639642, 12566752, 17279284, 34558568, 69117136, 138234272]

約数ペア:

[(1, 138234272), (2, 69117136), (4, 34558568), (8, 17279284), (11, 12566752), (16, 8639642), (19, 7275488), (22, 6283376), (32, 4319821), (38, 3637744), (44, 3141688), (76, 1818872), (88, 1570844), (121, 1142432), (152, 909436), (176, 785422), (209, 661408), (242, 571216), (304, 454718), (352, 392711), (418, 330704), (484, 285608), (608, 227359), (836, 165352), (968, 142804), (1672, 82676), (1879, 73568), (1936, 71402), (2299, 60128), (3344, 41338), (3758, 36784), (3872, 35701), (4598, 30064), (6688, 20669), (7516, 18392), (9196, 15032)]