12505878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 34412040

約数和(自身を除く): 21906162

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1289, 1386, 1617, 2578, 3234, 3867, 4851, 7734, 9023, 9702, 11601, 14179, 18046, 23202, 27069, 28358, 42537, 54138, 63161, 81207, 85074, 99253, 126322, 127611, 162414, 189483, 198506, 255222, 297759, 378966, 568449, 595518, 694771, 893277, 1136898, 1389542, 1786554, 2084313, 4168626, 6252939, 12505878]

約数ペア:

[(1, 12505878), (2, 6252939), (3, 4168626), (6, 2084313), (7, 1786554), (9, 1389542), (11, 1136898), (14, 893277), (18, 694771), (21, 595518), (22, 568449), (33, 378966), (42, 297759), (49, 255222), (63, 198506), (66, 189483), (77, 162414), (98, 127611), (99, 126322), (126, 99253), (147, 85074), (154, 81207), (198, 63161), (231, 54138), (294, 42537), (441, 28358), (462, 27069), (539, 23202), (693, 18046), (882, 14179), (1078, 11601), (1289, 9702), (1386, 9023), (1617, 7734), (2578, 4851), (3234, 3867)]