8921988

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 23910432

約数和(自身を除く): 14988444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 137, 162, 201, 243, 268, 274, 324, 402, 411, 486, 548, 603, 804, 822, 972, 1206, 1233, 1644, 1809, 2412, 2466, 3618, 3699, 4932, 5427, 7236, 7398, 9179, 10854, 11097, 14796, 16281, 18358, 21708, 22194, 27537, 32562, 33291, 36716, 44388, 55074, 65124, 66582, 82611, 110148, 133164, 165222, 247833, 330444, 495666, 743499, 991332, 1486998, 2230497, 2973996, 4460994, 8921988]

約数ペア:

[(1, 8921988), (2, 4460994), (3, 2973996), (4, 2230497), (6, 1486998), (9, 991332), (12, 743499), (18, 495666), (27, 330444), (36, 247833), (54, 165222), (67, 133164), (81, 110148), (108, 82611), (134, 66582), (137, 65124), (162, 55074), (201, 44388), (243, 36716), (268, 33291), (274, 32562), (324, 27537), (402, 22194), (411, 21708), (486, 18358), (548, 16281), (603, 14796), (804, 11097), (822, 10854), (972, 9179), (1206, 7398), (1233, 7236), (1644, 5427), (1809, 4932), (2412, 3699), (2466, 3618)]