72173704

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 159148800

約数和(自身を除く): 86975096

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 53, 62, 68, 76, 106, 124, 136, 152, 212, 248, 289, 323, 424, 527, 578, 589, 646, 901, 1007, 1054, 1156, 1178, 1292, 1643, 1802, 2014, 2108, 2312, 2356, 2584, 3286, 3604, 4028, 4216, 4712, 5491, 6572, 7208, 8056, 8959, 10013, 10982, 13144, 15317, 17119, 17918, 20026, 21964, 27931, 30634, 31217, 34238, 35836, 40052, 43928, 55862, 61268, 62434, 68476, 71672, 80104, 111724, 122536, 124868, 136952, 170221, 223448, 249736, 291023, 340442, 474827, 530689, 582046, 680884, 949654, 1061378, 1164092, 1361768, 1899308, 2122756, 2328184, 3798616, 4245512, 9021713, 18043426, 36086852, 72173704]

約数ペア:

[(1, 72173704), (2, 36086852), (4, 18043426), (8, 9021713), (17, 4245512), (19, 3798616), (31, 2328184), (34, 2122756), (38, 1899308), (53, 1361768), (62, 1164092), (68, 1061378), (76, 949654), (106, 680884), (124, 582046), (136, 530689), (152, 474827), (212, 340442), (248, 291023), (289, 249736), (323, 223448), (424, 170221), (527, 136952), (578, 124868), (589, 122536), (646, 111724), (901, 80104), (1007, 71672), (1054, 68476), (1156, 62434), (1178, 61268), (1292, 55862), (1643, 43928), (1802, 40052), (2014, 35836), (2108, 34238), (2312, 31217), (2356, 30634), (2584, 27931), (3286, 21964), (3604, 20026), (4028, 17918), (4216, 17119), (4712, 15317), (5491, 13144), (6572, 10982), (7208, 10013), (8056, 8959)]