787866132

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1\times {\mathrm{1487}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 1869880320

約数和(自身を除く): 1082014188

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 659, 804, 1318, 1487, 1977, 2636, 2974, 3954, 4461, 5948, 7908, 8922, 17844, 44153, 88306, 99629, 132459, 176612, 199258, 264918, 298887, 398516, 529836, 597774, 979933, 1195548, 1959866, 2939799, 3919732, 5879598, 11759196, 65655511, 131311022, 196966533, 262622044, 393933066, 787866132]

約数ペア:

[(1, 787866132), (2, 393933066), (3, 262622044), (4, 196966533), (6, 131311022), (12, 65655511), (67, 11759196), (134, 5879598), (201, 3919732), (268, 2939799), (402, 1959866), (659, 1195548), (804, 979933), (1318, 597774), (1487, 529836), (1977, 398516), (2636, 298887), (2974, 264918), (3954, 199258), (4461, 176612), (5948, 132459), (7908, 99629), (8922, 88306), (17844, 44153)]