81914742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 223711488

約数和(自身を除く): 141796746

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 234, 258, 273, 301, 387, 546, 559, 602, 774, 819, 903, 1118, 1163, 1638, 1677, 1806, 2326, 2709, 3354, 3489, 3913, 5031, 5418, 6978, 7826, 8141, 10062, 10467, 11739, 15119, 16282, 20934, 23478, 24423, 30238, 35217, 45357, 48846, 50009, 70434, 73269, 90714, 100018, 105833, 136071, 146538, 150027, 211666, 272142, 300054, 317499, 350063, 450081, 634998, 650117, 700126, 900162, 952497, 1050189, 1300234, 1904994, 1950351, 2100378, 3150567, 3900702, 4550819, 5851053, 6301134, 9101638, 11702106, 13652457, 27304914, 40957371, 81914742]

約数ペア:

[(1, 81914742), (2, 40957371), (3, 27304914), (6, 13652457), (7, 11702106), (9, 9101638), (13, 6301134), (14, 5851053), (18, 4550819), (21, 3900702), (26, 3150567), (39, 2100378), (42, 1950351), (43, 1904994), (63, 1300234), (78, 1050189), (86, 952497), (91, 900162), (117, 700126), (126, 650117), (129, 634998), (182, 450081), (234, 350063), (258, 317499), (273, 300054), (301, 272142), (387, 211666), (546, 150027), (559, 146538), (602, 136071), (774, 105833), (819, 100018), (903, 90714), (1118, 73269), (1163, 70434), (1638, 50009), (1677, 48846), (1806, 45357), (2326, 35217), (2709, 30238), (3354, 24423), (3489, 23478), (3913, 20934), (5031, 16282), (5418, 15119), (6978, 11739), (7826, 10467), (8141, 10062)]