138466218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 310408704

約数和(自身を除く): 171942486

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 163, 183, 211, 326, 366, 422, 489, 633, 671, 978, 1266, 1342, 1793, 2013, 2321, 3586, 4026, 4642, 5379, 6963, 9943, 10758, 12871, 13926, 19886, 25742, 29829, 34393, 38613, 59658, 68786, 77226, 103179, 109373, 141581, 206358, 218746, 283162, 328119, 378323, 424743, 656238, 756646, 849486, 1134969, 2097973, 2269938, 4195946, 6293919, 12587838, 23077703, 46155406, 69233109, 138466218]

約数ペア:

[(1, 138466218), (2, 69233109), (3, 46155406), (6, 23077703), (11, 12587838), (22, 6293919), (33, 4195946), (61, 2269938), (66, 2097973), (122, 1134969), (163, 849486), (183, 756646), (211, 656238), (326, 424743), (366, 378323), (422, 328119), (489, 283162), (633, 218746), (671, 206358), (978, 141581), (1266, 109373), (1342, 103179), (1793, 77226), (2013, 68786), (2321, 59658), (3586, 38613), (4026, 34393), (4642, 29829), (5379, 25742), (6963, 19886), (9943, 13926), (10758, 12871)]