84641988

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 201037760

約数和(自身を除く): 116395772

約数列:

[1, 2, 3, 4, 6, 12, 109, 163, 218, 326, 327, 397, 436, 489, 652, 654, 794, 978, 1191, 1308, 1588, 1956, 2382, 4764, 17767, 35534, 43273, 53301, 64711, 71068, 86546, 106602, 129422, 129819, 173092, 194133, 213204, 258844, 259638, 388266, 519276, 776532, 7053499, 14106998, 21160497, 28213996, 42320994, 84641988]

約数ペア:

[(1, 84641988), (2, 42320994), (3, 28213996), (4, 21160497), (6, 14106998), (12, 7053499), (109, 776532), (163, 519276), (218, 388266), (326, 259638), (327, 258844), (397, 213204), (436, 194133), (489, 173092), (652, 129819), (654, 129422), (794, 106602), (978, 86546), (1191, 71068), (1308, 64711), (1588, 53301), (1956, 43273), (2382, 35534), (4764, 17767)]