38928834

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 108838080

約数和(自身を除く): 69909246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 98, 101, 114, 126, 133, 138, 147, 161, 171, 202, 207, 266, 294, 303, 322, 342, 399, 414, 437, 441, 483, 606, 707, 798, 874, 882, 909, 931, 966, 1127, 1197, 1311, 1414, 1449, 1818, 1862, 1919, 2121, 2254, 2323, 2394, 2622, 2793, 2898, 3059, 3381, 3838, 3933, 4242, 4646, 4949, 5586, 5757, 6118, 6363, 6762, 6969, 7866, 8379, 9177, 9898, 10143, 11514, 12726, 13433, 13938, 14847, 16261, 16758, 17271, 18354, 20286, 20907, 21413, 26866, 27531, 29694, 32522, 34542, 40299, 41814, 42826, 44137, 44541, 48783, 55062, 64239, 80598, 88274, 89082, 94031, 97566, 113827, 120897, 128478, 132411, 146349, 188062, 192717, 227654, 241794, 264822, 282093, 292698, 308959, 341481, 385434, 397233, 564186, 617918, 682962, 794466, 846279, 926877, 1024443, 1692558, 1853754, 2048886, 2162713, 2780631, 4325426, 5561262, 6488139, 12976278, 19464417, 38928834]

約数ペア:

[(1, 38928834), (2, 19464417), (3, 12976278), (6, 6488139), (7, 5561262), (9, 4325426), (14, 2780631), (18, 2162713), (19, 2048886), (21, 1853754), (23, 1692558), (38, 1024443), (42, 926877), (46, 846279), (49, 794466), (57, 682962), (63, 617918), (69, 564186), (98, 397233), (101, 385434), (114, 341481), (126, 308959), (133, 292698), (138, 282093), (147, 264822), (161, 241794), (171, 227654), (202, 192717), (207, 188062), (266, 146349), (294, 132411), (303, 128478), (322, 120897), (342, 113827), (399, 97566), (414, 94031), (437, 89082), (441, 88274), (483, 80598), (606, 64239), (707, 55062), (798, 48783), (874, 44541), (882, 44137), (909, 42826), (931, 41814), (966, 40299), (1127, 34542), (1197, 32522), (1311, 29694), (1414, 27531), (1449, 26866), (1818, 21413), (1862, 20907), (1919, 20286), (2121, 18354), (2254, 17271), (2323, 16758), (2394, 16261), (2622, 14847), (2793, 13938), (2898, 13433), (3059, 12726), (3381, 11514), (3838, 10143), (3933, 9898), (4242, 9177), (4646, 8379), (4949, 7866), (5586, 6969), (5757, 6762), (6118, 6363)]