121809996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43943}}^1$

素因数の和:43971

約数の個数: 72

約数和(自身を含む): 383894784

約数和(自身を除く): 262084788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 43943, 87886, 131829, 175772, 263658, 307601, 395487, 483373, 527316, 615202, 790974, 922803, 966746, 1230404, 1450119, 1581948, 1845606, 1933492, 2768409, 2900238, 3383611, 3691212, 4350357, 5536818, 5800476, 6767222, 8700714, 10150833, 11073636, 13534444, 17401428, 20301666, 30452499, 40603332, 60904998, 121809996]

約数ペア:

[(1, 121809996), (2, 60904998), (3, 40603332), (4, 30452499), (6, 20301666), (7, 17401428), (9, 13534444), (11, 11073636), (12, 10150833), (14, 8700714), (18, 6767222), (21, 5800476), (22, 5536818), (28, 4350357), (33, 3691212), (36, 3383611), (42, 2900238), (44, 2768409), (63, 1933492), (66, 1845606), (77, 1581948), (84, 1450119), (99, 1230404), (126, 966746), (132, 922803), (154, 790974), (198, 615202), (231, 527316), (252, 483373), (308, 395487), (396, 307601), (462, 263658), (693, 175772), (924, 131829), (1386, 87886), (2772, 43943)]