68563404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20929}}^1$

素因数の和:20959

約数の個数: 72

約数和(自身を含む): 213318560

約数和(自身を除く): 144755156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20929, 41858, 62787, 83716, 125574, 146503, 188361, 251148, 272077, 293006, 376722, 439509, 544154, 586012, 753444, 816231, 879018, 1088308, 1318527, 1632462, 1758036, 1904539, 2448693, 2637054, 3264924, 3809078, 4897386, 5274108, 5713617, 7618156, 9794772, 11427234, 17140851, 22854468, 34281702, 68563404]

約数ペア:

[(1, 68563404), (2, 34281702), (3, 22854468), (4, 17140851), (6, 11427234), (7, 9794772), (9, 7618156), (12, 5713617), (13, 5274108), (14, 4897386), (18, 3809078), (21, 3264924), (26, 2637054), (28, 2448693), (36, 1904539), (39, 1758036), (42, 1632462), (52, 1318527), (63, 1088308), (78, 879018), (84, 816231), (91, 753444), (117, 586012), (126, 544154), (156, 439509), (182, 376722), (234, 293006), (252, 272077), (273, 251148), (364, 188361), (468, 146503), (546, 125574), (819, 83716), (1092, 62787), (1638, 41858), (3276, 20929)]