70980676

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 138544560

約数和(自身を除く): 67563884

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 197, 338, 394, 533, 676, 788, 1066, 2132, 2197, 2561, 4394, 5122, 6929, 8077, 8788, 10244, 13858, 16154, 27716, 32308, 33293, 66586, 90077, 105001, 133172, 180154, 210002, 360308, 420004, 432809, 865618, 1365013, 1731236, 2730026, 5460052, 17745169, 35490338, 70980676]

約数ペア:

[(1, 70980676), (2, 35490338), (4, 17745169), (13, 5460052), (26, 2730026), (41, 1731236), (52, 1365013), (82, 865618), (164, 432809), (169, 420004), (197, 360308), (338, 210002), (394, 180154), (533, 133172), (676, 105001), (788, 90077), (1066, 66586), (2132, 33293), (2197, 32308), (2561, 27716), (4394, 16154), (5122, 13858), (6929, 10244), (8077, 8788)]