138898242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 376451712

約数和(自身を除く): 237553470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 49, 63, 69, 82, 98, 123, 126, 138, 147, 161, 167, 207, 246, 287, 294, 322, 334, 369, 414, 441, 483, 501, 574, 738, 861, 882, 943, 966, 1002, 1127, 1169, 1449, 1503, 1722, 1886, 2009, 2254, 2338, 2583, 2829, 2898, 3006, 3381, 3507, 3841, 4018, 5166, 5658, 6027, 6601, 6762, 6847, 7014, 7682, 8183, 8487, 10143, 10521, 11523, 12054, 13202, 13694, 16366, 16974, 18081, 19803, 20286, 20541, 21042, 23046, 24549, 26887, 34569, 36162, 39606, 41082, 46207, 47929, 49098, 53774, 59409, 61623, 69138, 73647, 80661, 92414, 95858, 118818, 123246, 138621, 143787, 147294, 157481, 161322, 188209, 241983, 277242, 287574, 314962, 335503, 376418, 415863, 431361, 472443, 483966, 564627, 671006, 831726, 862722, 944886, 1006509, 1102367, 1129254, 1417329, 1693881, 2013018, 2204734, 2834658, 3019527, 3307101, 3387762, 6039054, 6614202, 7716569, 9921303, 15433138, 19842606, 23149707, 46299414, 69449121, 138898242]

約数ペア:

[(1, 138898242), (2, 69449121), (3, 46299414), (6, 23149707), (7, 19842606), (9, 15433138), (14, 9921303), (18, 7716569), (21, 6614202), (23, 6039054), (41, 3387762), (42, 3307101), (46, 3019527), (49, 2834658), (63, 2204734), (69, 2013018), (82, 1693881), (98, 1417329), (123, 1129254), (126, 1102367), (138, 1006509), (147, 944886), (161, 862722), (167, 831726), (207, 671006), (246, 564627), (287, 483966), (294, 472443), (322, 431361), (334, 415863), (369, 376418), (414, 335503), (441, 314962), (483, 287574), (501, 277242), (574, 241983), (738, 188209), (861, 161322), (882, 157481), (943, 147294), (966, 143787), (1002, 138621), (1127, 123246), (1169, 118818), (1449, 95858), (1503, 92414), (1722, 80661), (1886, 73647), (2009, 69138), (2254, 61623), (2338, 59409), (2583, 53774), (2829, 49098), (2898, 47929), (3006, 46207), (3381, 41082), (3507, 39606), (3841, 36162), (4018, 34569), (5166, 26887), (5658, 24549), (6027, 23046), (6601, 21042), (6762, 20541), (6847, 20286), (7014, 19803), (7682, 18081), (8183, 16974), (8487, 16366), (10143, 13694), (10521, 13202), (11523, 12054)]