1642356

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 4441668

約数和(自身を除く): 2799312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 137, 148, 162, 222, 274, 324, 333, 411, 444, 548, 666, 822, 999, 1233, 1332, 1644, 1998, 2466, 2997, 3699, 3996, 4932, 5069, 5994, 7398, 10138, 11097, 11988, 14796, 15207, 20276, 22194, 30414, 44388, 45621, 60828, 91242, 136863, 182484, 273726, 410589, 547452, 821178, 1642356]

約数ペア:

[(1, 1642356), (2, 821178), (3, 547452), (4, 410589), (6, 273726), (9, 182484), (12, 136863), (18, 91242), (27, 60828), (36, 45621), (37, 44388), (54, 30414), (74, 22194), (81, 20276), (108, 15207), (111, 14796), (137, 11988), (148, 11097), (162, 10138), (222, 7398), (274, 5994), (324, 5069), (333, 4932), (411, 3996), (444, 3699), (548, 2997), (666, 2466), (822, 1998), (999, 1644), (1233, 1332)]