66852344

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 136964520

約数和(自身を除く): 70112176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 251, 338, 394, 502, 676, 788, 1004, 1352, 1576, 2008, 2561, 3263, 5122, 6526, 10244, 13052, 20488, 26104, 33293, 42419, 49447, 66586, 84838, 98894, 133172, 169676, 197788, 266344, 339352, 395576, 642811, 1285622, 2571244, 5142488, 8356543, 16713086, 33426172, 66852344]

約数ペア:

[(1, 66852344), (2, 33426172), (4, 16713086), (8, 8356543), (13, 5142488), (26, 2571244), (52, 1285622), (104, 642811), (169, 395576), (197, 339352), (251, 266344), (338, 197788), (394, 169676), (502, 133172), (676, 98894), (788, 84838), (1004, 66586), (1352, 49447), (1576, 42419), (2008, 33293), (2561, 26104), (3263, 20488), (5122, 13052), (6526, 10244)]