38410218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 109478304

約数和(自身を除く): 71068086

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 107, 111, 126, 147, 154, 198, 214, 222, 231, 259, 294, 321, 333, 407, 441, 462, 518, 539, 642, 666, 693, 749, 777, 814, 882, 963, 1078, 1177, 1221, 1386, 1498, 1554, 1617, 1813, 1926, 2247, 2331, 2354, 2442, 2849, 3234, 3531, 3626, 3663, 3959, 4494, 4662, 4851, 5243, 5439, 5698, 6741, 7062, 7326, 7918, 8239, 8547, 9702, 10486, 10593, 10878, 11877, 13482, 15729, 16317, 16478, 17094, 19943, 21186, 23754, 24717, 25641, 27713, 31458, 32634, 35631, 39886, 43549, 47187, 49434, 51282, 55426, 57673, 59829, 71262, 74151, 83139, 87098, 94374, 115346, 119658, 130647, 148302, 166278, 173019, 179487, 193991, 249417, 261294, 304843, 346038, 358974, 387982, 391941, 498834, 519057, 581973, 609686, 783882, 914529, 1038114, 1163946, 1745919, 1829058, 2133901, 2743587, 3491838, 4267802, 5487174, 6401703, 12803406, 19205109, 38410218]

約数ペア:

[(1, 38410218), (2, 19205109), (3, 12803406), (6, 6401703), (7, 5487174), (9, 4267802), (11, 3491838), (14, 2743587), (18, 2133901), (21, 1829058), (22, 1745919), (33, 1163946), (37, 1038114), (42, 914529), (49, 783882), (63, 609686), (66, 581973), (74, 519057), (77, 498834), (98, 391941), (99, 387982), (107, 358974), (111, 346038), (126, 304843), (147, 261294), (154, 249417), (198, 193991), (214, 179487), (222, 173019), (231, 166278), (259, 148302), (294, 130647), (321, 119658), (333, 115346), (407, 94374), (441, 87098), (462, 83139), (518, 74151), (539, 71262), (642, 59829), (666, 57673), (693, 55426), (749, 51282), (777, 49434), (814, 47187), (882, 43549), (963, 39886), (1078, 35631), (1177, 32634), (1221, 31458), (1386, 27713), (1498, 25641), (1554, 24717), (1617, 23754), (1813, 21186), (1926, 19943), (2247, 17094), (2331, 16478), (2354, 16317), (2442, 15729), (2849, 13482), (3234, 11877), (3531, 10878), (3626, 10593), (3663, 10486), (3959, 9702), (4494, 8547), (4662, 8239), (4851, 7918), (5243, 7326), (5439, 7062), (5698, 6741)]