39921084

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 121867200

約数和(自身を除く): 81946116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 61, 63, 84, 98, 106, 122, 126, 147, 159, 183, 196, 212, 244, 252, 294, 318, 343, 366, 371, 427, 441, 477, 549, 588, 636, 686, 732, 742, 854, 882, 954, 1029, 1098, 1113, 1281, 1372, 1484, 1708, 1764, 1908, 2058, 2196, 2226, 2562, 2597, 2989, 3087, 3233, 3339, 3843, 4116, 4452, 5124, 5194, 5978, 6174, 6466, 6678, 7686, 7791, 8967, 9699, 10388, 11956, 12348, 12932, 13356, 15372, 15582, 17934, 18179, 19398, 20923, 22631, 23373, 26901, 29097, 31164, 35868, 36358, 38796, 41846, 45262, 46746, 53802, 54537, 58194, 62769, 67893, 72716, 83692, 90524, 93492, 107604, 109074, 116388, 125538, 135786, 158417, 163611, 188307, 203679, 218148, 251076, 271572, 316834, 327222, 376614, 407358, 475251, 633668, 654444, 753228, 814716, 950502, 1108919, 1425753, 1901004, 2217838, 2851506, 3326757, 4435676, 5703012, 6653514, 9980271, 13307028, 19960542, 39921084]

約数ペア:

[(1, 39921084), (2, 19960542), (3, 13307028), (4, 9980271), (6, 6653514), (7, 5703012), (9, 4435676), (12, 3326757), (14, 2851506), (18, 2217838), (21, 1901004), (28, 1425753), (36, 1108919), (42, 950502), (49, 814716), (53, 753228), (61, 654444), (63, 633668), (84, 475251), (98, 407358), (106, 376614), (122, 327222), (126, 316834), (147, 271572), (159, 251076), (183, 218148), (196, 203679), (212, 188307), (244, 163611), (252, 158417), (294, 135786), (318, 125538), (343, 116388), (366, 109074), (371, 107604), (427, 93492), (441, 90524), (477, 83692), (549, 72716), (588, 67893), (636, 62769), (686, 58194), (732, 54537), (742, 53802), (854, 46746), (882, 45262), (954, 41846), (1029, 38796), (1098, 36358), (1113, 35868), (1281, 31164), (1372, 29097), (1484, 26901), (1708, 23373), (1764, 22631), (1908, 20923), (2058, 19398), (2196, 18179), (2226, 17934), (2562, 15582), (2597, 15372), (2989, 13356), (3087, 12932), (3233, 12348), (3339, 11956), (3843, 10388), (4116, 9699), (4452, 8967), (5124, 7791), (5194, 7686), (5978, 6678), (6174, 6466)]