1994022846

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1131

約数の個数: 80

約数和(自身を含む): 4581815040

約数和(自身を除く): 2587792194

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 379, 423, 691, 758, 846, 1137, 1269, 1382, 2073, 2274, 2538, 3411, 3807, 4146, 6219, 6822, 7614, 10233, 12438, 17813, 18657, 20466, 30699, 32477, 35626, 37314, 53439, 55971, 61398, 64954, 97431, 106878, 111942, 160317, 194862, 261889, 292293, 320634, 480951, 523778, 584586, 785667, 876879, 961902, 1442853, 1571334, 1753758, 2357001, 2630637, 2885706, 4714002, 5261274, 7071003, 12308783, 14142006, 21213009, 24617566, 36926349, 42426018, 73852698, 110779047, 221558094, 332337141, 664674282, 997011423, 1994022846]

約数ペア:

[(1, 1994022846), (2, 997011423), (3, 664674282), (6, 332337141), (9, 221558094), (18, 110779047), (27, 73852698), (47, 42426018), (54, 36926349), (81, 24617566), (94, 21213009), (141, 14142006), (162, 12308783), (282, 7071003), (379, 5261274), (423, 4714002), (691, 2885706), (758, 2630637), (846, 2357001), (1137, 1753758), (1269, 1571334), (1382, 1442853), (2073, 961902), (2274, 876879), (2538, 785667), (3411, 584586), (3807, 523778), (4146, 480951), (6219, 320634), (6822, 292293), (7614, 261889), (10233, 194862), (12438, 160317), (17813, 111942), (18657, 106878), (20466, 97431), (30699, 64954), (32477, 61398), (35626, 55971), (37314, 53439)]