7420518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 19192320

約数和(自身を除く): 11771802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 293, 378, 402, 469, 586, 603, 879, 938, 1206, 1407, 1758, 1809, 2051, 2637, 2814, 3618, 4102, 4221, 5274, 6153, 7911, 8442, 12306, 12663, 15822, 18459, 19631, 25326, 36918, 39262, 55377, 58893, 110754, 117786, 137417, 176679, 274834, 353358, 412251, 530037, 824502, 1060074, 1236753, 2473506, 3710259, 7420518]

約数ペア:

[(1, 7420518), (2, 3710259), (3, 2473506), (6, 1236753), (7, 1060074), (9, 824502), (14, 530037), (18, 412251), (21, 353358), (27, 274834), (42, 176679), (54, 137417), (63, 117786), (67, 110754), (126, 58893), (134, 55377), (189, 39262), (201, 36918), (293, 25326), (378, 19631), (402, 18459), (469, 15822), (586, 12663), (603, 12306), (879, 8442), (938, 7911), (1206, 6153), (1407, 5274), (1758, 4221), (1809, 4102), (2051, 3618), (2637, 2814)]