72945232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 158989824

約数和(自身を除く): 86044592

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 211, 248, 272, 328, 422, 496, 527, 656, 697, 844, 1054, 1271, 1394, 1688, 2108, 2542, 2788, 3376, 3587, 4216, 5084, 5576, 6541, 7174, 8432, 8651, 10168, 11152, 13082, 14348, 17302, 20336, 21607, 26164, 28696, 34604, 43214, 52328, 57392, 69208, 86428, 104656, 111197, 138416, 147067, 172856, 222394, 268181, 294134, 345712, 444788, 536362, 588268, 889576, 1072724, 1176536, 1779152, 2145448, 2353072, 4290896, 4559077, 9118154, 18236308, 36472616, 72945232]

約数ペア:

[(1, 72945232), (2, 36472616), (4, 18236308), (8, 9118154), (16, 4559077), (17, 4290896), (31, 2353072), (34, 2145448), (41, 1779152), (62, 1176536), (68, 1072724), (82, 889576), (124, 588268), (136, 536362), (164, 444788), (211, 345712), (248, 294134), (272, 268181), (328, 222394), (422, 172856), (496, 147067), (527, 138416), (656, 111197), (697, 104656), (844, 86428), (1054, 69208), (1271, 57392), (1394, 52328), (1688, 43214), (2108, 34604), (2542, 28696), (2788, 26164), (3376, 21607), (3587, 20336), (4216, 17302), (5084, 14348), (5576, 13082), (6541, 11152), (7174, 10168), (8432, 8651)]