71696956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 141039360

約数和(自身を除く): 69342404

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 211, 263, 323, 422, 526, 646, 844, 1052, 1292, 3587, 4009, 4471, 4997, 7174, 8018, 8942, 9994, 14348, 16036, 17884, 19988, 55493, 68153, 84949, 110986, 136306, 169898, 221972, 272612, 339796, 943381, 1054367, 1886762, 2108734, 3773524, 4217468, 17924239, 35848478, 71696956]

約数ペア:

[(1, 71696956), (2, 35848478), (4, 17924239), (17, 4217468), (19, 3773524), (34, 2108734), (38, 1886762), (68, 1054367), (76, 943381), (211, 339796), (263, 272612), (323, 221972), (422, 169898), (526, 136306), (646, 110986), (844, 84949), (1052, 68153), (1292, 55493), (3587, 19988), (4009, 17884), (4471, 16036), (4997, 14348), (7174, 9994), (8018, 8942)]