7870278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 10418874

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 107, 123, 138, 214, 246, 299, 321, 533, 598, 642, 897, 943, 1066, 1391, 1599, 1794, 1886, 2461, 2782, 2829, 3198, 4173, 4387, 4922, 5658, 7383, 8346, 8774, 12259, 13161, 14766, 24518, 26322, 31993, 36777, 57031, 63986, 73554, 95979, 100901, 114062, 171093, 191958, 201802, 302703, 342186, 605406, 1311713, 2623426, 3935139, 7870278]

約数ペア:

[(1, 7870278), (2, 3935139), (3, 2623426), (6, 1311713), (13, 605406), (23, 342186), (26, 302703), (39, 201802), (41, 191958), (46, 171093), (69, 114062), (78, 100901), (82, 95979), (107, 73554), (123, 63986), (138, 57031), (214, 36777), (246, 31993), (299, 26322), (321, 24518), (533, 14766), (598, 13161), (642, 12259), (897, 8774), (943, 8346), (1066, 7383), (1391, 5658), (1599, 4922), (1794, 4387), (1886, 4173), (2461, 3198), (2782, 2829)]