774664812

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1803

約数の個数: 72

約数和(自身を含む): 1997049600

約数和(自身を除く): 1222384788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 199, 213, 284, 398, 426, 597, 639, 796, 852, 1194, 1278, 1523, 1791, 2388, 2556, 3046, 3582, 4569, 6092, 7164, 9138, 13707, 14129, 18276, 27414, 28258, 42387, 54828, 56516, 84774, 108133, 127161, 169548, 216266, 254322, 303077, 324399, 432532, 508644, 606154, 648798, 909231, 973197, 1212308, 1297596, 1818462, 1946394, 2727693, 3636924, 3892788, 5455386, 10910772, 21518467, 43036934, 64555401, 86073868, 129110802, 193666203, 258221604, 387332406, 774664812]

約数ペア:

[(1, 774664812), (2, 387332406), (3, 258221604), (4, 193666203), (6, 129110802), (9, 86073868), (12, 64555401), (18, 43036934), (36, 21518467), (71, 10910772), (142, 5455386), (199, 3892788), (213, 3636924), (284, 2727693), (398, 1946394), (426, 1818462), (597, 1297596), (639, 1212308), (796, 973197), (852, 909231), (1194, 648798), (1278, 606154), (1523, 508644), (1791, 432532), (2388, 324399), (2556, 303077), (3046, 254322), (3582, 216266), (4569, 169548), (6092, 127161), (7164, 108133), (9138, 84774), (13707, 56516), (14129, 54828), (18276, 42387), (27414, 28258)]