31990968

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10333}}^1$

素因数の和:10388

約数の個数: 48

約数和(自身を含む): 88665720

約数和(自身を除く): 56674752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10333, 20666, 30999, 41332, 61998, 82664, 92997, 123996, 185994, 247992, 371988, 444319, 743976, 888638, 1332957, 1777276, 2665914, 3554552, 3998871, 5331828, 7997742, 10663656, 15995484, 31990968]

約数ペア:

[(1, 31990968), (2, 15995484), (3, 10663656), (4, 7997742), (6, 5331828), (8, 3998871), (9, 3554552), (12, 2665914), (18, 1777276), (24, 1332957), (36, 888638), (43, 743976), (72, 444319), (86, 371988), (129, 247992), (172, 185994), (258, 123996), (344, 92997), (387, 82664), (516, 61998), (774, 41332), (1032, 30999), (1548, 20666), (3096, 10333)]