128535228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{62639}}^1$

素因数の和:62671

約数の個数: 48

約数和(自身を含む): 350784000

約数和(自身を除く): 222248772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 62639, 125278, 187917, 250556, 375834, 563751, 751668, 1127502, 1190141, 1691253, 2255004, 2380282, 3382506, 3570423, 4760564, 6765012, 7140846, 10711269, 14281692, 21422538, 32133807, 42845076, 64267614, 128535228]

約数ペア:

[(1, 128535228), (2, 64267614), (3, 42845076), (4, 32133807), (6, 21422538), (9, 14281692), (12, 10711269), (18, 7140846), (19, 6765012), (27, 4760564), (36, 3570423), (38, 3382506), (54, 2380282), (57, 2255004), (76, 1691253), (108, 1190141), (114, 1127502), (171, 751668), (228, 563751), (342, 375834), (513, 250556), (684, 187917), (1026, 125278), (2052, 62639)]