31757027536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{18617}}^1$

素因数の和:18836

約数の個数: 80

約数和(自身を含む): 67873780800

約数和(自身を除く): 36116753264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 139, 208, 236, 278, 472, 556, 767, 944, 1112, 1534, 1807, 2224, 3068, 3614, 6136, 7228, 8201, 12272, 14456, 16402, 18617, 28912, 32804, 37234, 65608, 74468, 106613, 131216, 148936, 213226, 242021, 297872, 426452, 484042, 852904, 968084, 1098403, 1705808, 1936168, 2196806, 2587763, 3872336, 4393612, 5175526, 8787224, 10351052, 14279239, 17574448, 20702104, 28558478, 33640919, 41404208, 57116956, 67281838, 114233912, 134563676, 152678017, 228467824, 269127352, 305356034, 538254704, 610712068, 1221424136, 1984814221, 2442848272, 3969628442, 7939256884, 15878513768, 31757027536]

約数ペア:

[(1, 31757027536), (2, 15878513768), (4, 7939256884), (8, 3969628442), (13, 2442848272), (16, 1984814221), (26, 1221424136), (52, 610712068), (59, 538254704), (104, 305356034), (118, 269127352), (139, 228467824), (208, 152678017), (236, 134563676), (278, 114233912), (472, 67281838), (556, 57116956), (767, 41404208), (944, 33640919), (1112, 28558478), (1534, 20702104), (1807, 17574448), (2224, 14279239), (3068, 10351052), (3614, 8787224), (6136, 5175526), (7228, 4393612), (8201, 3872336), (12272, 2587763), (14456, 2196806), (16402, 1936168), (18617, 1705808), (28912, 1098403), (32804, 968084), (37234, 852904), (65608, 484042), (74468, 426452), (106613, 297872), (131216, 242021), (148936, 213226)]