69966468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13625

約数の個数: 72

約数和(自身を含む): 207794496

約数和(自身を除く): 137828028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 13591, 27182, 40773, 54364, 81546, 122319, 149501, 163092, 176683, 244638, 299002, 353366, 448503, 489276, 530049, 598004, 706732, 897006, 1060098, 1345509, 1590147, 1794012, 1943513, 2120196, 2691018, 3180294, 3887026, 5382036, 5830539, 6360588, 7774052, 11661078, 17491617, 23322156, 34983234, 69966468]

約数ペア:

[(1, 69966468), (2, 34983234), (3, 23322156), (4, 17491617), (6, 11661078), (9, 7774052), (11, 6360588), (12, 5830539), (13, 5382036), (18, 3887026), (22, 3180294), (26, 2691018), (33, 2120196), (36, 1943513), (39, 1794012), (44, 1590147), (52, 1345509), (66, 1060098), (78, 897006), (99, 706732), (117, 598004), (132, 530049), (143, 489276), (156, 448503), (198, 353366), (234, 299002), (286, 244638), (396, 176683), (429, 163092), (468, 149501), (572, 122319), (858, 81546), (1287, 54364), (1716, 40773), (2574, 27182), (5148, 13591)]