161298332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 324656640

約数和(自身を除く): 163358308

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 169, 172, 179, 338, 358, 403, 559, 676, 716, 806, 1118, 1333, 1612, 2236, 2327, 2666, 4654, 5239, 5332, 5549, 7267, 7697, 9308, 10478, 11098, 14534, 15394, 17329, 20956, 22196, 29068, 30251, 30788, 34658, 60502, 69316, 72137, 100061, 121004, 144274, 200122, 225277, 238607, 288548, 400244, 450554, 477214, 901108, 937781, 954428, 1300793, 1875562, 2601586, 3101891, 3751124, 5203172, 6203782, 12407564, 40324583, 80649166, 161298332]

約数ペア:

[(1, 161298332), (2, 80649166), (4, 40324583), (13, 12407564), (26, 6203782), (31, 5203172), (43, 3751124), (52, 3101891), (62, 2601586), (86, 1875562), (124, 1300793), (169, 954428), (172, 937781), (179, 901108), (338, 477214), (358, 450554), (403, 400244), (559, 288548), (676, 238607), (716, 225277), (806, 200122), (1118, 144274), (1333, 121004), (1612, 100061), (2236, 72137), (2327, 69316), (2666, 60502), (4654, 34658), (5239, 30788), (5332, 30251), (5549, 29068), (7267, 22196), (7697, 20956), (9308, 17329), (10478, 15394), (11098, 14534)]