78226852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 154836864

約数和(自身を除く): 76610012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 103, 164, 206, 412, 421, 451, 842, 902, 1133, 1684, 1804, 2266, 4223, 4532, 4631, 8446, 9262, 16892, 17261, 18524, 34522, 43363, 46453, 69044, 86726, 92906, 173452, 185812, 189871, 379742, 476993, 759484, 953986, 1777883, 1907972, 3555766, 7111532, 19556713, 39113426, 78226852]

約数ペア:

[(1, 78226852), (2, 39113426), (4, 19556713), (11, 7111532), (22, 3555766), (41, 1907972), (44, 1777883), (82, 953986), (103, 759484), (164, 476993), (206, 379742), (412, 189871), (421, 185812), (451, 173452), (842, 92906), (902, 86726), (1133, 69044), (1684, 46453), (1804, 43363), (2266, 34522), (4223, 18524), (4532, 17261), (4631, 16892), (8446, 9262)]