71113518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 110326482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 419, 449, 838, 898, 1257, 1347, 2514, 2694, 2933, 3143, 3771, 4041, 5866, 6286, 7542, 8082, 8799, 9429, 11313, 12123, 17598, 18858, 22626, 24246, 26397, 28287, 52794, 56574, 79191, 84861, 158382, 169722, 188131, 376262, 564393, 1128786, 1316917, 1693179, 2633834, 3386358, 3950751, 5079537, 7901502, 10159074, 11852253, 23704506, 35556759, 71113518]

約数ペア:

[(1, 71113518), (2, 35556759), (3, 23704506), (6, 11852253), (7, 10159074), (9, 7901502), (14, 5079537), (18, 3950751), (21, 3386358), (27, 2633834), (42, 1693179), (54, 1316917), (63, 1128786), (126, 564393), (189, 376262), (378, 188131), (419, 169722), (449, 158382), (838, 84861), (898, 79191), (1257, 56574), (1347, 52794), (2514, 28287), (2694, 26397), (2933, 24246), (3143, 22626), (3771, 18858), (4041, 17598), (5866, 12123), (6286, 11313), (7542, 9429), (8082, 8799)]