61639724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 58110676

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 179, 197, 358, 394, 437, 716, 788, 874, 1748, 3401, 3743, 4117, 4531, 6802, 7486, 8234, 9062, 13604, 14972, 16468, 18124, 35263, 70526, 78223, 86089, 141052, 156446, 172178, 312892, 344356, 669997, 811049, 1339994, 1622098, 2679988, 3244196, 15409931, 30819862, 61639724]

約数ペア:

[(1, 61639724), (2, 30819862), (4, 15409931), (19, 3244196), (23, 2679988), (38, 1622098), (46, 1339994), (76, 811049), (92, 669997), (179, 344356), (197, 312892), (358, 172178), (394, 156446), (437, 141052), (716, 86089), (788, 78223), (874, 70526), (1748, 35263), (3401, 18124), (3743, 16468), (4117, 14972), (4531, 13604), (6802, 9062), (7486, 8234)]