39821418

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 113533056

約数和(自身を除く): 73711638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 49, 63, 69, 78, 91, 98, 117, 126, 138, 147, 151, 161, 182, 207, 234, 273, 294, 299, 302, 322, 414, 441, 453, 483, 546, 598, 637, 819, 882, 897, 906, 966, 1057, 1127, 1274, 1359, 1449, 1638, 1794, 1911, 1963, 2093, 2114, 2254, 2691, 2718, 2898, 3171, 3381, 3473, 3822, 3926, 4186, 5382, 5733, 5889, 6279, 6342, 6762, 6946, 7399, 9513, 10143, 10419, 11466, 11778, 12558, 13741, 14651, 14798, 17667, 18837, 19026, 20286, 20838, 22197, 24311, 27482, 29302, 31257, 35334, 37674, 41223, 43953, 44394, 45149, 48622, 62514, 66591, 72933, 82446, 87906, 90298, 96187, 123669, 131859, 133182, 135447, 145866, 170177, 192374, 218799, 247338, 263718, 270894, 288561, 316043, 340354, 406341, 437598, 510531, 577122, 632086, 812682, 865683, 948129, 1021062, 1531593, 1731366, 1896258, 2212301, 2844387, 3063186, 4424602, 5688774, 6636903, 13273806, 19910709, 39821418]

約数ペア:

[(1, 39821418), (2, 19910709), (3, 13273806), (6, 6636903), (7, 5688774), (9, 4424602), (13, 3063186), (14, 2844387), (18, 2212301), (21, 1896258), (23, 1731366), (26, 1531593), (39, 1021062), (42, 948129), (46, 865683), (49, 812682), (63, 632086), (69, 577122), (78, 510531), (91, 437598), (98, 406341), (117, 340354), (126, 316043), (138, 288561), (147, 270894), (151, 263718), (161, 247338), (182, 218799), (207, 192374), (234, 170177), (273, 145866), (294, 135447), (299, 133182), (302, 131859), (322, 123669), (414, 96187), (441, 90298), (453, 87906), (483, 82446), (546, 72933), (598, 66591), (637, 62514), (819, 48622), (882, 45149), (897, 44394), (906, 43953), (966, 41223), (1057, 37674), (1127, 35334), (1274, 31257), (1359, 29302), (1449, 27482), (1638, 24311), (1794, 22197), (1911, 20838), (1963, 20286), (2093, 19026), (2114, 18837), (2254, 17667), (2691, 14798), (2718, 14651), (2898, 13741), (3171, 12558), (3381, 11778), (3473, 11466), (3822, 10419), (3926, 10143), (4186, 9513), (5382, 7399), (5733, 6946), (5889, 6762), (6279, 6342)]