81882324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 221676000

約数和(自身を除く): 139793676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2029, 2124, 2242, 3363, 4058, 4484, 6087, 6726, 8116, 10089, 12174, 13452, 18261, 20178, 24348, 36522, 38551, 40356, 73044, 77102, 115653, 119711, 154204, 231306, 239422, 346959, 359133, 462612, 478844, 693918, 718266, 1077399, 1387836, 1436532, 2154798, 2274509, 4309596, 4549018, 6823527, 9098036, 13647054, 20470581, 27294108, 40941162, 81882324]

約数ペア:

[(1, 81882324), (2, 40941162), (3, 27294108), (4, 20470581), (6, 13647054), (9, 9098036), (12, 6823527), (18, 4549018), (19, 4309596), (36, 2274509), (38, 2154798), (57, 1436532), (59, 1387836), (76, 1077399), (114, 718266), (118, 693918), (171, 478844), (177, 462612), (228, 359133), (236, 346959), (342, 239422), (354, 231306), (531, 154204), (684, 119711), (708, 115653), (1062, 77102), (1121, 73044), (2029, 40356), (2124, 38551), (2242, 36522), (3363, 24348), (4058, 20178), (4484, 18261), (6087, 13452), (6726, 12174), (8116, 10089)]