128012526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 304319808

約数和(自身を除く): 176307282

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 61, 69, 74, 111, 122, 137, 138, 183, 207, 222, 274, 333, 366, 411, 414, 549, 666, 822, 851, 1098, 1233, 1403, 1702, 2257, 2466, 2553, 2806, 3151, 4209, 4514, 5069, 5106, 6302, 6771, 7659, 8357, 8418, 9453, 10138, 12627, 13542, 15207, 15318, 16714, 18906, 20313, 25071, 25254, 28359, 30414, 40626, 45621, 50142, 51911, 56718, 75213, 91242, 103822, 116587, 150426, 155733, 192211, 233174, 309209, 311466, 349761, 384422, 467199, 576633, 618418, 699522, 927627, 934398, 1049283, 1153266, 1729899, 1855254, 2098566, 2782881, 3459798, 5565762, 7111807, 14223614, 21335421, 42670842, 64006263, 128012526]

約数ペア:

[(1, 128012526), (2, 64006263), (3, 42670842), (6, 21335421), (9, 14223614), (18, 7111807), (23, 5565762), (37, 3459798), (46, 2782881), (61, 2098566), (69, 1855254), (74, 1729899), (111, 1153266), (122, 1049283), (137, 934398), (138, 927627), (183, 699522), (207, 618418), (222, 576633), (274, 467199), (333, 384422), (366, 349761), (411, 311466), (414, 309209), (549, 233174), (666, 192211), (822, 155733), (851, 150426), (1098, 116587), (1233, 103822), (1403, 91242), (1702, 75213), (2257, 56718), (2466, 51911), (2553, 50142), (2806, 45621), (3151, 40626), (4209, 30414), (4514, 28359), (5069, 25254), (5106, 25071), (6302, 20313), (6771, 18906), (7659, 16714), (8357, 15318), (8418, 15207), (9453, 13542), (10138, 12627)]