21787144416

素因数分解:

$2^5\times 3^2\times {\mathrm{2579}}^1\times {\mathrm{29333}}^1$

素因数の和:31928

約数の個数: 72

約数和(自身を含む): 61983328680

約数和(自身を除く): 40196184264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2579, 5158, 7737, 10316, 15474, 20632, 23211, 29333, 30948, 41264, 46422, 58666, 61896, 82528, 87999, 92844, 117332, 123792, 175998, 185688, 234664, 247584, 263997, 351996, 371376, 469328, 527994, 703992, 742752, 938656, 1055988, 1407984, 2111976, 2815968, 4223952, 8447904, 75649807, 151299614, 226949421, 302599228, 453898842, 605198456, 680848263, 907797684, 1210396912, 1361696526, 1815595368, 2420793824, 2723393052, 3631190736, 5446786104, 7262381472, 10893572208, 21787144416]

約数ペア:

[(1, 21787144416), (2, 10893572208), (3, 7262381472), (4, 5446786104), (6, 3631190736), (8, 2723393052), (9, 2420793824), (12, 1815595368), (16, 1361696526), (18, 1210396912), (24, 907797684), (32, 680848263), (36, 605198456), (48, 453898842), (72, 302599228), (96, 226949421), (144, 151299614), (288, 75649807), (2579, 8447904), (5158, 4223952), (7737, 2815968), (10316, 2111976), (15474, 1407984), (20632, 1055988), (23211, 938656), (29333, 742752), (30948, 703992), (41264, 527994), (46422, 469328), (58666, 371376), (61896, 351996), (82528, 263997), (87999, 247584), (92844, 234664), (117332, 185688), (123792, 175998)]