129309572

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 268730112

約数和(自身を除く): 139420540

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 1543, 2044, 2993, 3086, 5986, 6172, 10801, 11972, 20951, 21602, 41902, 43204, 63263, 83804, 112639, 126526, 225278, 253052, 442841, 450556, 788473, 885682, 1576946, 1771364, 3153892, 4618199, 9236398, 18472796, 32327393, 64654786, 129309572]

約数ペア:

[(1, 129309572), (2, 64654786), (4, 32327393), (7, 18472796), (14, 9236398), (28, 4618199), (41, 3153892), (73, 1771364), (82, 1576946), (146, 885682), (164, 788473), (287, 450556), (292, 442841), (511, 253052), (574, 225278), (1022, 126526), (1148, 112639), (1543, 83804), (2044, 63263), (2993, 43204), (3086, 41902), (5986, 21602), (6172, 20951), (10801, 11972)]