42620886

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 122923008

約数和(自身を除く): 80302122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 49, 63, 66, 69, 77, 98, 99, 126, 138, 147, 154, 161, 191, 198, 207, 231, 253, 294, 322, 382, 414, 441, 462, 483, 506, 539, 573, 693, 759, 882, 966, 1078, 1127, 1146, 1337, 1386, 1449, 1518, 1617, 1719, 1771, 2101, 2254, 2277, 2674, 2898, 3234, 3381, 3438, 3542, 4011, 4202, 4393, 4554, 4851, 5313, 6303, 6762, 8022, 8786, 9359, 9702, 10143, 10626, 12033, 12397, 12606, 13179, 14707, 15939, 18718, 18909, 20286, 24066, 24794, 26358, 28077, 29414, 30751, 31878, 37191, 37818, 39537, 44121, 48323, 56154, 61502, 74382, 79074, 84231, 88242, 92253, 96646, 102949, 111573, 132363, 144969, 168462, 184506, 205898, 215257, 223146, 264726, 276759, 289938, 308847, 338261, 430514, 434907, 553518, 617694, 645771, 676522, 869814, 926541, 1014783, 1291542, 1853082, 1937313, 2029566, 2367827, 3044349, 3874626, 4735654, 6088698, 7103481, 14206962, 21310443, 42620886]

約数ペア:

[(1, 42620886), (2, 21310443), (3, 14206962), (6, 7103481), (7, 6088698), (9, 4735654), (11, 3874626), (14, 3044349), (18, 2367827), (21, 2029566), (22, 1937313), (23, 1853082), (33, 1291542), (42, 1014783), (46, 926541), (49, 869814), (63, 676522), (66, 645771), (69, 617694), (77, 553518), (98, 434907), (99, 430514), (126, 338261), (138, 308847), (147, 289938), (154, 276759), (161, 264726), (191, 223146), (198, 215257), (207, 205898), (231, 184506), (253, 168462), (294, 144969), (322, 132363), (382, 111573), (414, 102949), (441, 96646), (462, 92253), (483, 88242), (506, 84231), (539, 79074), (573, 74382), (693, 61502), (759, 56154), (882, 48323), (966, 44121), (1078, 39537), (1127, 37818), (1146, 37191), (1337, 31878), (1386, 30751), (1449, 29414), (1518, 28077), (1617, 26358), (1719, 24794), (1771, 24066), (2101, 20286), (2254, 18909), (2277, 18718), (2674, 15939), (2898, 14707), (3234, 13179), (3381, 12606), (3438, 12397), (3542, 12033), (4011, 10626), (4202, 10143), (4393, 9702), (4554, 9359), (4851, 8786), (5313, 8022), (6303, 6762)]