39872868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 117976320

約数和(自身を除く): 78103452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 49, 57, 76, 83, 84, 86, 98, 114, 129, 133, 147, 166, 172, 196, 228, 249, 258, 266, 294, 301, 332, 399, 498, 516, 532, 581, 588, 602, 798, 817, 903, 931, 996, 1162, 1204, 1577, 1596, 1634, 1743, 1806, 1862, 2107, 2324, 2451, 2793, 3154, 3268, 3486, 3569, 3612, 3724, 4067, 4214, 4731, 4902, 5586, 5719, 6308, 6321, 6972, 7138, 8134, 8428, 9462, 9804, 10707, 11039, 11172, 11438, 12201, 12642, 14276, 16268, 17157, 18924, 21414, 22078, 22876, 24402, 24983, 25284, 33117, 34314, 40033, 42828, 44156, 48804, 49966, 66234, 67811, 68628, 74949, 77273, 80066, 99932, 120099, 132468, 135622, 149898, 154546, 160132, 174881, 203433, 231819, 240198, 271244, 299796, 309092, 349762, 406866, 463638, 474677, 480396, 524643, 699524, 813732, 927276, 949354, 1049286, 1424031, 1898708, 2098572, 2848062, 3322739, 5696124, 6645478, 9968217, 13290956, 19936434, 39872868]

約数ペア:

[(1, 39872868), (2, 19936434), (3, 13290956), (4, 9968217), (6, 6645478), (7, 5696124), (12, 3322739), (14, 2848062), (19, 2098572), (21, 1898708), (28, 1424031), (38, 1049286), (42, 949354), (43, 927276), (49, 813732), (57, 699524), (76, 524643), (83, 480396), (84, 474677), (86, 463638), (98, 406866), (114, 349762), (129, 309092), (133, 299796), (147, 271244), (166, 240198), (172, 231819), (196, 203433), (228, 174881), (249, 160132), (258, 154546), (266, 149898), (294, 135622), (301, 132468), (332, 120099), (399, 99932), (498, 80066), (516, 77273), (532, 74949), (581, 68628), (588, 67811), (602, 66234), (798, 49966), (817, 48804), (903, 44156), (931, 42828), (996, 40033), (1162, 34314), (1204, 33117), (1577, 25284), (1596, 24983), (1634, 24402), (1743, 22876), (1806, 22078), (1862, 21414), (2107, 18924), (2324, 17157), (2451, 16268), (2793, 14276), (3154, 12642), (3268, 12201), (3486, 11438), (3569, 11172), (3612, 11039), (3724, 10707), (4067, 9804), (4214, 9462), (4731, 8428), (4902, 8134), (5586, 7138), (5719, 6972), (6308, 6321)]