155990772

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 471067520

約数和(自身を除く): 315076748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 162, 189, 218, 252, 324, 327, 378, 436, 567, 631, 654, 756, 763, 981, 1134, 1262, 1308, 1526, 1893, 1962, 2268, 2289, 2524, 2943, 3052, 3786, 3924, 4417, 4578, 5679, 5886, 6867, 7572, 8829, 8834, 9156, 11358, 11772, 13251, 13734, 17037, 17658, 17668, 20601, 22716, 26502, 27468, 34074, 35316, 39753, 41202, 51111, 53004, 61803, 68148, 68779, 79506, 82404, 102222, 119259, 123606, 137558, 159012, 204444, 206337, 238518, 247212, 275116, 357777, 412674, 477036, 481453, 619011, 715554, 825348, 962906, 1238022, 1431108, 1444359, 1857033, 1925812, 2476044, 2888718, 3714066, 4333077, 5571099, 5777436, 7428132, 8666154, 11142198, 12999231, 17332308, 22284396, 25998462, 38997693, 51996924, 77995386, 155990772]

約数ペア:

[(1, 155990772), (2, 77995386), (3, 51996924), (4, 38997693), (6, 25998462), (7, 22284396), (9, 17332308), (12, 12999231), (14, 11142198), (18, 8666154), (21, 7428132), (27, 5777436), (28, 5571099), (36, 4333077), (42, 3714066), (54, 2888718), (63, 2476044), (81, 1925812), (84, 1857033), (108, 1444359), (109, 1431108), (126, 1238022), (162, 962906), (189, 825348), (218, 715554), (252, 619011), (324, 481453), (327, 477036), (378, 412674), (436, 357777), (567, 275116), (631, 247212), (654, 238518), (756, 206337), (763, 204444), (981, 159012), (1134, 137558), (1262, 123606), (1308, 119259), (1526, 102222), (1893, 82404), (1962, 79506), (2268, 68779), (2289, 68148), (2524, 61803), (2943, 53004), (3052, 51111), (3786, 41202), (3924, 39753), (4417, 35316), (4578, 34074), (5679, 27468), (5886, 26502), (6867, 22716), (7572, 20601), (8829, 17668), (8834, 17658), (9156, 17037), (11358, 13734), (11772, 13251)]