51378462

素因数分解:

$2^1\times 3^6\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 56

約数和(自身を含む): 116863560

約数和(自身を除く): 65485098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 269, 393, 486, 538, 729, 786, 807, 1179, 1458, 1614, 2358, 2421, 3537, 4842, 7074, 7263, 10611, 14526, 21222, 21789, 31833, 35239, 43578, 63666, 65367, 70478, 95499, 105717, 130734, 190998, 196101, 211434, 317151, 392202, 634302, 951453, 1902906, 2854359, 5708718, 8563077, 17126154, 25689231, 51378462]

約数ペア:

[(1, 51378462), (2, 25689231), (3, 17126154), (6, 8563077), (9, 5708718), (18, 2854359), (27, 1902906), (54, 951453), (81, 634302), (131, 392202), (162, 317151), (243, 211434), (262, 196101), (269, 190998), (393, 130734), (486, 105717), (538, 95499), (729, 70478), (786, 65367), (807, 63666), (1179, 43578), (1458, 35239), (1614, 31833), (2358, 21789), (2421, 21222), (3537, 14526), (4842, 10611), (7074, 7263)]