78234884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 104656636

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 119, 182, 188, 221, 238, 269, 329, 364, 442, 476, 538, 611, 658, 799, 884, 1076, 1222, 1316, 1547, 1598, 1883, 2444, 3094, 3196, 3497, 3766, 4277, 4573, 5593, 6188, 6994, 7532, 8554, 9146, 10387, 11186, 12643, 13988, 17108, 18292, 20774, 22372, 24479, 25286, 32011, 41548, 48958, 50572, 59449, 64022, 72709, 88501, 97916, 118898, 128044, 145418, 164359, 177002, 214931, 237796, 290836, 328718, 354004, 416143, 429862, 657436, 832286, 859724, 1150513, 1504517, 1664572, 2301026, 2794103, 3009034, 4602052, 5588206, 6018068, 11176412, 19558721, 39117442, 78234884]

約数ペア:

[(1, 78234884), (2, 39117442), (4, 19558721), (7, 11176412), (13, 6018068), (14, 5588206), (17, 4602052), (26, 3009034), (28, 2794103), (34, 2301026), (47, 1664572), (52, 1504517), (68, 1150513), (91, 859724), (94, 832286), (119, 657436), (182, 429862), (188, 416143), (221, 354004), (238, 328718), (269, 290836), (329, 237796), (364, 214931), (442, 177002), (476, 164359), (538, 145418), (611, 128044), (658, 118898), (799, 97916), (884, 88501), (1076, 72709), (1222, 64022), (1316, 59449), (1547, 50572), (1598, 48958), (1883, 41548), (2444, 32011), (3094, 25286), (3196, 24479), (3497, 22372), (3766, 20774), (4277, 18292), (4573, 17108), (5593, 13988), (6188, 12643), (6994, 11186), (7532, 10387), (8554, 9146)]