39670956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 116188800

約数和(自身を除く): 76517844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 37, 39, 52, 58, 74, 78, 79, 87, 111, 116, 117, 148, 156, 158, 174, 222, 234, 237, 261, 316, 333, 348, 377, 444, 468, 474, 481, 522, 666, 711, 754, 948, 962, 1027, 1044, 1073, 1131, 1332, 1422, 1443, 1508, 1924, 2054, 2146, 2262, 2291, 2844, 2886, 2923, 3081, 3219, 3393, 4108, 4292, 4329, 4524, 4582, 5772, 5846, 6162, 6438, 6786, 6873, 8658, 8769, 9164, 9243, 9657, 11692, 12324, 12876, 13572, 13746, 13949, 17316, 17538, 18486, 19314, 20619, 26307, 27492, 27898, 29783, 35076, 36972, 37999, 38628, 41238, 41847, 52614, 55796, 59566, 75998, 82476, 83694, 84767, 89349, 105228, 113997, 119132, 125541, 151996, 167388, 169534, 178698, 227994, 251082, 254301, 268047, 339068, 341991, 357396, 455988, 502164, 508602, 536094, 683982, 762903, 1017204, 1072188, 1101971, 1367964, 1525806, 2203942, 3051612, 3305913, 4407884, 6611826, 9917739, 13223652, 19835478, 39670956]

約数ペア:

[(1, 39670956), (2, 19835478), (3, 13223652), (4, 9917739), (6, 6611826), (9, 4407884), (12, 3305913), (13, 3051612), (18, 2203942), (26, 1525806), (29, 1367964), (36, 1101971), (37, 1072188), (39, 1017204), (52, 762903), (58, 683982), (74, 536094), (78, 508602), (79, 502164), (87, 455988), (111, 357396), (116, 341991), (117, 339068), (148, 268047), (156, 254301), (158, 251082), (174, 227994), (222, 178698), (234, 169534), (237, 167388), (261, 151996), (316, 125541), (333, 119132), (348, 113997), (377, 105228), (444, 89349), (468, 84767), (474, 83694), (481, 82476), (522, 75998), (666, 59566), (711, 55796), (754, 52614), (948, 41847), (962, 41238), (1027, 38628), (1044, 37999), (1073, 36972), (1131, 35076), (1332, 29783), (1422, 27898), (1443, 27492), (1508, 26307), (1924, 20619), (2054, 19314), (2146, 18486), (2262, 17538), (2291, 17316), (2844, 13949), (2886, 13746), (2923, 13572), (3081, 12876), (3219, 12324), (3393, 11692), (4108, 9657), (4292, 9243), (4329, 9164), (4524, 8769), (4582, 8658), (5772, 6873), (5846, 6786), (6162, 6438)]