16158428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 34863696

約数和(自身を除く): 18705268

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 53, 82, 106, 143, 164, 169, 212, 286, 338, 451, 533, 572, 583, 676, 689, 902, 1066, 1166, 1378, 1804, 1859, 2132, 2173, 2332, 2756, 3718, 4346, 5863, 6929, 7436, 7579, 8692, 8957, 11726, 13858, 15158, 17914, 23452, 23903, 27716, 28249, 30316, 35828, 47806, 56498, 76219, 95612, 98527, 112996, 152438, 197054, 304876, 310739, 367237, 394108, 621478, 734474, 1242956, 1468948, 4039607, 8079214, 16158428]

約数ペア:

[(1, 16158428), (2, 8079214), (4, 4039607), (11, 1468948), (13, 1242956), (22, 734474), (26, 621478), (41, 394108), (44, 367237), (52, 310739), (53, 304876), (82, 197054), (106, 152438), (143, 112996), (164, 98527), (169, 95612), (212, 76219), (286, 56498), (338, 47806), (451, 35828), (533, 30316), (572, 28249), (583, 27716), (676, 23903), (689, 23452), (902, 17914), (1066, 15158), (1166, 13858), (1378, 11726), (1804, 8957), (1859, 8692), (2132, 7579), (2173, 7436), (2332, 6929), (2756, 5863), (3718, 4346)]