31719996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11443}}^1$

素因数の和:11471

約数の個数: 72

約数和(自身を含む): 99974784

約数和(自身を除く): 68254788

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, 11443, 22886, 34329, 45772, 68658, 80101, 102987, 125873, 137316, 160202, 205974, 240303, 251746, 320404, 377619, 411948, 480606, 503492, 720909, 755238, 881111, 961212, 1132857, 1441818, 1510476, 1762222, 2265714, 2643333, 2883636, 3524444, 4531428, 5286666, 7929999, 10573332, 15859998, 31719996]

約数ペア:

[(1, 31719996), (2, 15859998), (3, 10573332), (4, 7929999), (6, 5286666), (7, 4531428), (9, 3524444), (11, 2883636), (12, 2643333), (14, 2265714), (18, 1762222), (21, 1510476), (22, 1441818), (28, 1132857), (33, 961212), (36, 881111), (42, 755238), (44, 720909), (63, 503492), (66, 480606), (77, 411948), (84, 377619), (99, 320404), (126, 251746), (132, 240303), (154, 205974), (198, 160202), (231, 137316), (252, 125873), (308, 102987), (396, 80101), (462, 68658), (693, 45772), (924, 34329), (1386, 22886), (2772, 11443)]