38788254

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 60744546

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 31, 34, 47, 51, 54, 58, 62, 87, 93, 94, 102, 141, 153, 174, 186, 261, 279, 282, 306, 423, 459, 493, 522, 527, 558, 783, 799, 837, 846, 899, 918, 986, 1054, 1269, 1363, 1457, 1479, 1566, 1581, 1598, 1674, 1798, 2397, 2538, 2697, 2726, 2914, 2958, 3162, 4089, 4371, 4437, 4743, 4794, 5394, 7191, 8091, 8178, 8742, 8874, 9486, 12267, 13113, 13311, 14229, 14382, 15283, 16182, 21573, 23171, 24273, 24534, 24769, 26226, 26622, 28458, 30566, 36801, 39339, 42253, 43146, 45849, 46342, 48546, 49538, 69513, 73602, 74307, 78678, 84506, 91698, 126759, 137547, 139026, 148614, 208539, 222921, 253518, 275094, 380277, 412641, 417078, 445842, 625617, 668763, 718301, 760554, 825282, 1140831, 1251234, 1337526, 1436602, 2154903, 2281662, 4309806, 6464709, 12929418, 19394127, 38788254]

約数ペア:

[(1, 38788254), (2, 19394127), (3, 12929418), (6, 6464709), (9, 4309806), (17, 2281662), (18, 2154903), (27, 1436602), (29, 1337526), (31, 1251234), (34, 1140831), (47, 825282), (51, 760554), (54, 718301), (58, 668763), (62, 625617), (87, 445842), (93, 417078), (94, 412641), (102, 380277), (141, 275094), (153, 253518), (174, 222921), (186, 208539), (261, 148614), (279, 139026), (282, 137547), (306, 126759), (423, 91698), (459, 84506), (493, 78678), (522, 74307), (527, 73602), (558, 69513), (783, 49538), (799, 48546), (837, 46342), (846, 45849), (899, 43146), (918, 42253), (986, 39339), (1054, 36801), (1269, 30566), (1363, 28458), (1457, 26622), (1479, 26226), (1566, 24769), (1581, 24534), (1598, 24273), (1674, 23171), (1798, 21573), (2397, 16182), (2538, 15283), (2697, 14382), (2726, 14229), (2914, 13311), (2958, 13113), (3162, 12267), (4089, 9486), (4371, 8874), (4437, 8742), (4743, 8178), (4794, 8091), (5394, 7191)]