131640796

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 273079296

約数和(自身を除く): 141438500

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 268, 329, 469, 658, 938, 1316, 1493, 1876, 2986, 3149, 5972, 6298, 10451, 12596, 20902, 22043, 41804, 44086, 70171, 88172, 100031, 140342, 200062, 280684, 400124, 491197, 700217, 982394, 1400434, 1964788, 2800868, 4701457, 9402914, 18805828, 32910199, 65820398, 131640796]

約数ペア:

[(1, 131640796), (2, 65820398), (4, 32910199), (7, 18805828), (14, 9402914), (28, 4701457), (47, 2800868), (67, 1964788), (94, 1400434), (134, 982394), (188, 700217), (268, 491197), (329, 400124), (469, 280684), (658, 200062), (938, 140342), (1316, 100031), (1493, 88172), (1876, 70171), (2986, 44086), (3149, 41804), (5972, 22043), (6298, 20902), (10451, 12596)]