139546548

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 360796800

約数和(自身を除く): 221250252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 353, 417, 474, 556, 706, 711, 834, 948, 1059, 1251, 1412, 1422, 1668, 2118, 2502, 2844, 3177, 4236, 5004, 6354, 10981, 12708, 21962, 27887, 32943, 43924, 49067, 55774, 65886, 83661, 98134, 98829, 111548, 131772, 147201, 167322, 196268, 197658, 250983, 294402, 334644, 395316, 441603, 501966, 588804, 883206, 1003932, 1766412, 3876293, 7752586, 11628879, 15505172, 23257758, 34886637, 46515516, 69773274, 139546548]

約数ペア:

[(1, 139546548), (2, 69773274), (3, 46515516), (4, 34886637), (6, 23257758), (9, 15505172), (12, 11628879), (18, 7752586), (36, 3876293), (79, 1766412), (139, 1003932), (158, 883206), (237, 588804), (278, 501966), (316, 441603), (353, 395316), (417, 334644), (474, 294402), (556, 250983), (706, 197658), (711, 196268), (834, 167322), (948, 147201), (1059, 131772), (1251, 111548), (1412, 98829), (1422, 98134), (1668, 83661), (2118, 65886), (2502, 55774), (2844, 49067), (3177, 43924), (4236, 32943), (5004, 27887), (6354, 21962), (10981, 12708)]